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ORDER OF THE WEST BENGAL ELECTRICITY REGULATORY COMMISSION FOR THE YEAR 2017 – 2018 IN CASE NO: TP – 72 / 16 - 17 IN RE THE TARIFF APPLICATION OF CESC LIMITED FOR THE YEAR 2017 – 2018 UNDER SECTION 64(3)(a) READ WITH SECTION 62(1) AND SECTION 62(3) OF THE ELECTRICITY ACT, 2003 DATE: 04.07.2018

ORDER OF THE WEST BENGAL ELECTRICITY ...wberc.gov.in/sites/default/files/CESC_17-18_1.pdfCommission dated 04.05.2016 and 14.12.2016, the tariff applications for the fifth control periodconsisting

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Page 1: ORDER OF THE WEST BENGAL ELECTRICITY ...wberc.gov.in/sites/default/files/CESC_17-18_1.pdfCommission dated 04.05.2016 and 14.12.2016, the tariff applications for the fifth control periodconsisting

ORDER

OF THE

WEST BENGAL ELECTRICITY REGULATORY

COMMISSION

FOR THE YEAR 2017 – 2018

IN

CASE NO: TP – 72 / 16 - 17

IN RE THE TARIFF APPLICATION OF CESC LIMITED

FOR THE YEAR 2017 – 2018

UNDER SECTION 64(3)(a)

READ WITH SECTION 62(1) AND SECTION 62(3)

OF THE ELECTRICITY ACT, 2003

DATE: 04.07.2018

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 1

INTRODUCTION

West Bengal Electricity Regulatory Commission 2

1.1. The West Bengal Electricity Regulatory Commission (hereinafter referred to as

the “Commission”), a statutory body under the first proviso to section 82(1) of the

Electricity Act, 2003 (hereinafter referred to as the “Act”), has been authorized in

terms of the section 86 and section 62(1) of the Act to determine the tariff for a)

supply of electricity by a generating company to a distribution licensee, b)

transmission of electricity, c) wheeling of electricity and d) retail sale of

electricity, as the case may be, within the State of West Bengal.

1.2. CESC Limited, a Company under the Companies Act, 1956, is a distribution

licensee in the State of West Bengal for supply of electricity in Kolkata and some

areas in the districts of Howrah, Hooghly, North 24 Parganas and South 24

Parganas of the State. It was a licensee under the provisions of the Indian

Electricity Act, 1910 (since repealed) and has become a deemed licensee in

terms of the first proviso to section 14 of the Act with effect from 10.06.2003 i.e.

the date of coming into force of the Act.

1.3. West Bengal Electricity Regulatory Commission (Terms and Conditions of Tariff)

Regulations, 2011 has come into effect from 29th April, 2011. The said Tariff

Regulations, 2011 was further amended by notifying the West Bengal Electricity

Regulatory Commission (Terms and Conditions of Tariff) (Amendment)

Regulations, 2012 in the extra ordinary edition of The Kolkata Gazette dated 27th

August, 2012 and was further amended by notification in The Kolkata Gazette

dated 30th

1.4. In terms of definition contained in regulation 1.2.1 (xxx) of the West Bengal

Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations,

2011, as amended from time to time (hereinafter referred to as the ‘Tariff

Regulations’), each control period after third control period shall be normally for a

period of five ensuing years or such other period of number of ensuing years as

July, 2013.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

3

may be decided by the Commission from time to time. The Commission vide

order dated 19.07.2013 in Case No. SM-7/13-14 decided the fourth control

period consisting of three ensuing years and the tenure of the fourth control

period was for the years 2014 – 2015 to 2016 – 2017. It was also decided by the

Commission vide his order dated 04.05.2016 in Case No. SM-13/16-17 that the

fifth control period shall also be consisting of three ensuing years for the period

from 2017 – 2018 to 2019 – 2020. But, after careful consideration of all relevant

factors, decided vide its order dated 14.12.2016 in Case No. SM-15/16-17 that

the fifth control period shall be for one year and consist of 2017 – 2018 only.

1.5. In terms of the Tariff Regulations and subsequent suo-moto orders of the

Commission dated 04.05.2016 and 14.12.2016, the tariff applications for the fifth

control period consisting of the year 2017 - 2018 under the Multi Year Tariff

(MYT) framework was required to be submitted by CESC Limited by 30.12.2016.

The effective date of the fifth control period is 1st

1.6. Accordingly, CESC Limited, complying with the provisions of the Tariff

Regulations, prepared the application for determination of its tariff for the year

2017 – 2018 under the fifth control period and submitted the same to the

Commission on 30.12.2016. This tariff application was admitted by the

Commission and was numbered as TP-72/16-17.

April, 2017.

1.7. CESC Limited was thereafter directed to publish, as required under section 64(2)

of the Act, the gist of the tariff application as approved by the Commission in their

website and newspapers as specified in the Tariff Regulations. The gist was,

accordingly, published simultaneously on 25.02.2017 in ‘Ekdin (Bengali), ‘Dainik

Statesman (Bengali), ‘Jansatta’ (Hindi), ‘Hindu Business Line’ (English) and also

on 14.03.2017 in ‘Ei Samay’ (Bengali), ‘Bartaman’ (Bengali), ‘Dainik Vishwamitra’

(Hindi) and ‘The Times of India’ (English). The gist along with the tariff petition

was also posted in the website of CESC Limited. The publication invited the

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

4

attention of all interested parties, stake holders and the members of the public to

the application for determination of tariff of CESC Limited for the fourth control

period and requested for submission of suggestions, objections and comments, if

any, on the tariff application to the Commission within the due date. The

extended date of submission of suggestion and objection was 30.03.2017.

Opportunities were also afforded to all to inspect the tariff application and take

copies thereof.

1.8. The suggestions, objections and comments on the aforementioned application of

CESC Limited for determination of tariff for the fifth control period were received

only from All Bengal Electricity Consumer Association (ABECA) within the

specified time limit and the same have been recorded in a summarized form in

Chapter 3 of the instant order. However, suggestions and objections were also

received from the General Secretary, Ganatantrik Nagarik Samity, Howrah on

11.04.2017, i.e., after the due date of submission and thus not considered by the

Commission.

1.9. The Commission determines the tariff in accordance with the Electricity Act, 2003

and the Tariff Regulations framed thereunder and for this purpose, the

Commission has estimated the expenditure for 2016 – 2017 to arrive at the

estimated expenditure / cost under different heads for the years 2017 – 2018.

1.10. The estimation made for 2016 – 2017 by the Commission in this order shall not

be construed by CESC Limited as admission of at least such estimated amount

in APR for 2016 – 2017. On the other hand, if in APR any deduction is made then

as a conclusion from such decision one shall not expect that the impact of such

deduction is to be continued in fifth control period as this will tantamount to

imposing a penalty of infinite nature or double penalty for the same inefficiency.

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 2

THE CASE OF CESC LIMITED

West Bengal Electricity Regulatory Commission 5

2.1 CESC Limited (in short ‘applicant’) has submitted the application for

determination of Annual Revenue Requirements (ARR) and tariffs for the fifth

control period, covering the year 2017 – 2018, in accordance with the Tariff

Regulations read with the two orders issued by the Commission in File No. B-

11/20 and Case No. SM-15/16-17, both dated 14th

2.2 CESC Limited has prayed for an average tariff of 821 paise per unit for 2017 -

2018 which is higher than the average tariff of 702.44 paise per unit allowed by

the Commission for 2016 – 2017 plus Monthly Variable Cost Adjustment of 29

paise per unit at the time of publication of its gist for tariff petition for 2017 –

2018. The applicant has claimed that there has been sharp increases in prices of

both primary and secondary fuel and that the Company, notwithstanding such

steep rise in fuel costs coupled with inflationary pressure, is able to contain its

prayer to a reasonable level due to several efficiency measures undertaken by it

in line with the Commission’s directions.

December, 2016. The

applicant has projected the ARR and tariff for 2017 – 2018 and has prayed for

allowing the same. The applicant has also prayed for other dispensations which

are mentioned in subsequent paragraphs.

2.3 In the tariff application several charts have been furnished by CESC Limited

showing the steady plant availability of their generating stations and also steady

generation in their pulverized fuel generating station. In their opinion, there is no

further scope for improvement and, as a matter of fact, sustaining the present

level of excellence is a challenge in itself. According to CESC Limited, the

company has achieved further improvement in consumer service and continues

its special thrust on consumer services.

2.4 CESC Limited has submitted that it is alive to the spirit of the Tariff Regulations

including the special thrusts given on compliance of environmental standards,

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

6

safety standards and that it will strive towards achieving the same. They are also

simultaneously augmenting network at all levels of distribution system for

ensuring security of supply.

2.5 It has been submitted that average tariff of CESC Limited is much lower than

those prevailing in the cities of Delhi and Mumbai. It is also submitted that with

the rising fuel cost, increase in input cost, insistent inflationary pressure and need

to enhance energy security and reliability, it is no longer feasible to operate at

such tariff. Global prices for both Aluminium and Copper, which are the major

materials for electrical plants and equipments, have shot up over last few years.

2.6 Highlighting that “Distribution is the most critical segment of the electricity

business chain”, as observed by the National Electricity Policy, and that it is this

segment that carries the maximum risk within the power sector, CESC Limited

submits that the tasks being performed by a distribution licensee have been

rendered significantly difficult by an ever-increasing customer expectation and

the statutory obligation of a distribution licensee for providing universal service.

The present consumer base of CESC Limited, as stated, is more than 30 lakh

and 55% of this consumer base contributes less than 10% of their energy sale.

Added to such onerous obligations, the distribution licensees are required to

combat the social menace of power theft and in doing so CESC Limited has to

run its theft control operation in a hostile environment, often involving physical

violence. Under such circumstances, safeguarding the sustainability of the

operation of a distribution licensee is, according to the tariff applicant, of vital

importance in the interest of their consumers in general and particularly the

smaller segment thereof and CESC Limited suggests that the same should be

achieved by ensuring revenue sufficiency to meet its costs and by allowing it a

return commensurate with the risks it takes. In the opinion of CESC Limited, the

much sought after private sector participation in promoting investment in

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

7

electricity industry which has a long gestation period in addition to being capital

intensive, will not be forthcoming unless the problem of risk is addressed and the

regulatory uncertainties are adequately mitigated.

2.7 It has been submitted by CESC Limited that regulated licensees are statutorily

required to provide critical services under hostile circumstances. They should be

in a position to finance their ongoing operations including essential repairs and

maintenance. CESC Limited has sought to illustrate through charts that even in

the face of a high inflationary trend over last several years, its average tariff has

not been increased significantly during that period.

2.8 CESC Limited has submitted their performance on the basis of achieved PLF. As

per performance graph depicted in the submission of petition, CESC Limited has

established that they have attained the maximum possible efficiency level and

sustaining the present level of excellence is a challenge for them. Though the

Commission stipulated stringent standards of performance of distribution

licensees in its Regulations, the company is committed to adhere to the

standards set by the Commission.

2.9 CESC Limited has submitted that while the company has handled the pressure

well in the past through sustained performance improvement, the current space

of continuous and unrelenting inflationary pressures are becoming difficult to

withstand and is being reflected in higher levels of both operating and capital

expenditures, increased administrative and general expenditures, higher

employee cost, etc. It is also submitted that efficiency measures can contain

costs upto a certain extent and curtailment of necessary expenditure is bound to

manifest itself as service inadequacies and eventually goes against the interest

of the consumers.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

8

2.10 CESC Limited has informed that the company does not receive any external

subsidy from any agency.

2.11 It has been claimed that CESC Limited's Plant Availability is one of the best in

the country. Its planned maintenance is done in such a way that downtime is

reduced to a very significant extent and thus, it is claimed, has allowed

generation to take place at a high Plant Load Factor whenever there is demand.

It has been stated that the Company operates its pulverized fuel fired power

stations viz. Budge Budge, Southern and Titagarh at a higher merit order

dispatch schedule thereby achieving optimization of fuel consumption and

generation efficiency. It has also been claimed that generation has been planned

assuming capacity utilization governed by – a) availability of generating plant, b)

adequacy of demand and pattern of load, particularly diurnal and seasonal

variations of a city system like Kolkata, c) availability of required quality of fuel

and constraints of fuel transportation, d) constraints of ash removal, e) economic

dispatch schedule considering peaking load / radial load / agreement issues, f)

price discovery in short-term market, g) energy security plant, etc. and

requirement of planned maintenance. Despite the highly fluctuating day and night

demand as also seasonal demand, the Company is already operating at high

levels of PLF / PAF and the Company feels it deserves incentives for maintaining

a high operating level.

2.12 Enumerating various awards, on environmental related performance, which

CESC Limited has won, both at the State level and at the National level, CESC

Limited has sought to show how it has been successfully carrying out its

environmental responsibilities, particularly in monitoring and controlling

emissions and effluents. Emission level at the power stations of CESC Limited,

as stated, is far better than the standards set by West Bengal Pollution Control

Board. The generating stations of CESC Limited, as has been submitted in the

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

9

tariff petition, are merited with a number of awards and certificates and the

relevant photographs are annexed with their tariff application.

2.13.1 On the front of distribution loss, CESC Limited has claimed that as per the report

of Government of India, the accumulated loss and debt figures of the electricity

distribution sector stand at Rs. 3.8 lakh crores and Rs. 4.3 lakh crores

respectively. The applicant submits that theft of electricity is the main contributor

to such loss. CESC Limited submitted that they operate their loss control activity

in a hostile environment where stiff opposition from miscreants, physical violence

and continuous threat to their staff are on the rise. CESC Limited, it has been

submitted, took all possible actions to reduce its distribution loss substantially in

the last few years. The reduction in loss, as stated, was possible through

concerted efforts by all concerned inspite of hostile environment and stiff

opposition from miscreants, ingenious methods / technologies deployed by

pilferers and continuous decline in HT sales in comparison to LT sales. It is also

submitted that energy audit at distribution transformer level is being continued. A

number of loss prone areas have been identified and authorities are kept

apprised. The sensitive nature of most of such areas precludes administrative

and judicial supports being forthcoming.

2.13.2 It is also the submission of CESC Limited that higher the proportion of low

voltage sales, higher is the distribution loss on account of technical reason. It is

also submitted that proportion of sales of electricity to high voltage consumers

has been steadily going down in CESC’s area from 51% in the year 1993-94 to

less than 32% in the year 2015-16. This factor, as stated, has adverse impact on

CESC’s distribution loss, which is entirely beyond their control.

2.13.3 CESC Limited, as stated, has taken all possible actions in dealing with the

pilferage menace and has achieved progressive improvement in the last few

years. As stated, intense level of activity in meter checking, surprise inspection,

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

10

removal of hooking, vigilance, filing of FIRs, following up cases in legal forums,

etc. are being continued. Implementation of High Voltage Distribution System

(HVDS), as has been submitted by the applicant, has been made in some areas

and proposes to implement the same in some fringe areas too. But the result is

not much encouraging. The optimum result cannot be yielded if the support of

State Administrative Authorities is not received. Moreover, there are also some

inherent difficulties in conventional approach of HVDS implementation in urban

areas like space constraints, safety issues, underground network, reliability of

supply etc. CESC Limited, as stated, is planning modified HVDS approach for

new DTR capacity with minimal LT network, basically a LT-less service, i.e., a)

distribution transformers are installed at mid-point to relieve the overloaded

adjacent transformers, almost without LT network and b) for concentrated load

without housing / commercial complex, distribution transformers are installed

within the premises with modicum of LT network. Innovative services / making

arrangements, extension of High Voltage Distribution System (HVDS) and

replacement of LT OH line by Airial Bunched Cables (ABC) are being taken up in

theft prone areas. CESC Limited, as stated, is continuing with extensive public

awareness campaign covering print and electronic media. Regular visits to

schools are also made to instill awareness against their social menace

particularly among the young.

2.14 CESC Limited submits that its dispatch schedule maximized its own generation

to the extent feasible and cost effective. The generation of New Cossipore

generating station, as submitted by CESC Limited, has been ceased effective

from 2014 in accordance with the direction of CEA and phasing out of Titagarh

generating is presently under consideration as per the communication of CEA

dated 6th May, 2014. The company tied up with Haldia Engineering Limited (HEL)

for long term power purchase agreement to the extent of 600 MW of gross

capacity to ensure uninterrupted power supply to the consumers. CESC Limited

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

11

has also stated to reduce consumption of coal at high price by substituting

generation with purchased power, particularly during lean period to the extent

cost becomes attractive. CESC Limited has also stated that it consistently

pursues application of modern technology for optimum load dispatch and mix of

various sources of power is selected in such a way that the same works out to be

the most economic one under the given circumstances. CESC Limited has also

endeavoured to procure power from other renewable and cogeneration sources

through diligent efforts.

2.15.1 CESC Limited has described how it has estimated sales, i.e. by application of

CAGR of past period (i.e., Financial Year 2004 to Financial Year 2017) for all

categories of consumers. For stable categories of sales, a period of reference

has been selected appropriately to minimize impact of unusual variations. For

new consumer classes, it has used respective periods of stable sales for analysis

or has estimated on the basis of available consumption trend. For sale to HT

Industrial consumers it has used present consumption trend of existing

consumers using CAGR method. Pointing out that it is very difficult to assess

future sales, it suggests that any variation from recovery of fixed costs permitted

in the tariff order on account of variation of sales volume data should be adjusted

through a suitable mechanism based on actual sales data when available at a

future date.

2.15.2 Through a number of charts, CESC Limited has presented forecasts about how

the long term growth rate of LT domestic sales achieved so far is expected to be

sustained, how growth in the LT commercial and industrial segments are

expected to be positive, thereby leading to a positive growth of the total LT sales,

how long term steady growth in HT commercial sales is expected, how the HT

public water works sales is expected to be on the rise, how HT sales to Metro

Railways show a positive growth trend, how the overall trend of HT industrial

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

12

sales is likely to be neutral, and how the overall outlook in HT sales reflects a

positive trend.

2.16.1 CESC Limited has claimed that it continues its special thrust on consumer

services and highlighted certain initiatives as enumerated below.

2.16.2 CESC Limited states that it is following the Grievance Redressal Procedure set

up as per guidelines of the Commission and that the Grievance Redressal

Officers ensure that all complaints and grievances of the consumers are dealt

with promptly and within the time limits set by the Commission.

2.16.3 The entire operational area of CESC Limited, it is claimed, is covered by

emergency service round-the-clock. There are teams of experienced linesmen /

electricians attending to emergency calls from LT consumers round the clock.

Besides, the Company runs a special help desk having dedicated telephones

and manned by experienced personnel for meeting the emergency needs and

outages of supply of HT consumers. Further, there are Nodal Officers assigned

for all HT consumers.

2.16.4 CESC Limited is operating a 24 hour call centre as a part of their constant

endeavour towards meeting its customer satisfaction which handles cases of

supply breakdowns and other supply related complaints of LT consumers. Power

theft can also be reported at the call centre, without divulging name/address of

the complainant. As an extension of Call Centre, a Commercial Call Centre is

operating to provide end-to-end solutions to all commercial complaints viz. billing,

metering and payment, etc. Various information provided in the company’s

website for the consumers includes planned outage, power saving guideline,

safety tips, power consumption guide, details of district offices, cash offices, etc.

The consumers can also report complaints through the website. The consumers

can get his bill through e-mail as well. Recently the provision for an application

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

13

for new supply, change of name against existing consumer number and

additional load requirement has been incorporated in their website.

2.16.5 Billing related activities, CESC Limited has claimed, are being carried out in

structured schedule so as to ensure adequate lead time from payment. On e-mail

registration with the company, the bill is sent via e-mail immediately upon

generation. Meter reading through Tablets has been introduced and the

consumer receives an SMS indicating the meter reading and the units advanced,

immediately after recording the same in the Tablet.

2.16.6 CESC claimed that they have come up with CESCAPPS, a mobile application

with several facilities, such as, bill details including last payment details, bill

payment, bill calculator, duplicate bill request, consumption and payment history,

e-bill registration, complaints, new connection application status, etc. CESC also

introduced an option of receiving electricity bills in vernacular languages (Bengali

/ Hindi) for all the consumers.

2.16.7 CESC submitted that information relating to scheduled meter reading date,

reading details, bill delivery date, billed amount, receipt of cheque etc., is

communicated to the consumers through SMS on a regular basis. CESC Limited

has the option of number of bill payment viz. mobile app (CESCAPPS) using

credit / debit card or net banking through company’s website, electronic payment

through multiple payment gateways, on line payment by credit card / debit card,

ECS, cheque drop box at different locations, payment through wallet of mobile

service providers (Vodafone, m-pesa, Airtel money) advance payment etc.,

besides payment at 40 cash offices.

2.16.8 Senior officers of CESC Limited continue to visit individual HT consumers to

obtain their feedback. CESC Limited has also stated that it acts upon such

feedback.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

14

2.16.9 In order to increase consumer awareness, the licensee regularly sends message

through electricity bills as well as sends mailers to the consumers about safety,

power consumption, power theft, grievance redressal, etc.

2.17 Budge Budge, Southern and Titagarh generating stations of the company, it has

been stated, are accredited with certification both under the ISO 14000 and the

ISO 9000. Besides a number of regional offices, the Testing Department and the

Materials functions have also been brought under the ISO certification. Further,

CESC Limited’s three pulverized coal generating stations are accredited under an

international standard on Occupational Health & Safety Assessment Series

(OHSAS).

2.18.1 CESC Limited, as stated, has always accorded high priority to safety matters. The

Company has active Safety Committees in each of its generating stations as also

in the distribution wing. The generating stations are continuing a "Safety, Health

and Environment" programme. On the distribution side, the emphasis is on

improved practices, tools and tackles. Moreover, safety is overviewed by an inter-

departmental committee. Its Human Resource Department conducts regular

programmes / workshops covering all sections of employees and holds annual

competitions covering all safety aspects.

2.18.2 CESC Limited, as stated, has always involved itself in socially relevant projects.

The Company has tied up with leading English daily and now participates, during

the Durga Pujas, in campaigns dealing with safety, social responsibility and civil

consciousness.

2.18.3 CESC Limited has stated that they have installed about 5000 number of state-of-

the-art technology SF6 Gas Insulated RMU for protection and operation of its

primary distribution network (6 kV / 11 kV) and this has improved their safety

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

15

aspect to a great extent. It is also stated that the Oil Circuit Breakers are replaced

in phases by Vacuum / SF 6 Circuit Breaker to avoid fire hazards.

2.19.1 CESC Limited submits that it has estimated the fuel cost on the basis of the

generation plan as projected in the instant tariff application and the estimate is

based on the norms set by the Commission in the Tariff Regulations. CESC

Limited has referred to a Notification, issued by the Ministry of Environment &

Forests, requiring use of coal with limited ash content in urban areas. It has

submitted that the Tariff Regulations also recognize the need to comply with

environmental standards. It is also submitted by the company that it would not be

possible to ensure reliability of supply of energy on a regular basis, if adequate

coal is not supplied by Coal India’s subsidiaries which are powerful Government

monopolies.

2.19.2 CESC Limited has submitted that for maintaining reliable supply of power

adequate quantity of fuel stock is required. But stock is critical for maintaining a

high PLF level and it would be difficult for them to sustain PLF at a high level

unless it is given a guaranteed coal supply stream. There has been a sharp

increase in coal price and further additional charges are payable under FSA.

Further, additional cess and duties have been introduced and enhanced. Oil

prices are also highly volatile and have exhibited sharp rises. The projected costs

of fuel are based on the latest Notification, issued by Coal India, the prevailing oil

price and the Regulations framed by the Commission in this behalf. As per CESC

Limited, quality of coal supplied by CIL is very poor. There has also been a

change in the sampling system. Third party sampling has been phased out and

replaced by sampling and testing only at the loading end. CESC has signed a

tripartite agreement for such sampling and analysis of coal by CSIR – CIMFR, but

the sampling and analysis is yet to commence due to lack of requisite

infrastructure / manpower at majority of the locations. It is also submitted that in

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absence of Coal Regulator, CIL and its subsidiaries enjoy the monopoly of

catering need of coal to the domestic users resulting in sharp rises in the cost of

coal during the last few years.

2.20 Maintenance of generation at a high PLF, CESC Limited has submitted, involves

removal of a high volume of ash. In the opinion of the licensee, this calls for use

of a judicious mix of coal and a comprehensive approach towards ash

management including washing of coal.

2.21 CESC Limited has submitted that its Plant Availability Factor (PAF) is one of the

best in the country. Budge Budge generating station is in the highest merit order

in the dispatch schedule.

2.22.1 On the issue of repairs and maintenance in generation plants, the applicant has

tried to make out a case of incurrence of additional maintenance costs, because

CESC Limited is committed to the maintenance of a high PAF level and also

because its plants are ageing and require enhanced maintenance so as to

continue to function efficiently.

2.22.2 According to the Company, it also strictly adheres to a comprehensive preventive

maintenance schedule which it itself has developed, covering the entire gamut of

its generating plant and distribution network. The tariff applicant pleads that such

appropriate repairs serve the interest of the consumers. CESC has submitted that

since rise in O&M expenses, especially repairs and maintenance, is linked to

minimum wages notification as well as wage negotiation with the contractors, the

company may be constrained to pray for certain dispensations from the

Commission in this regard during the APR stage, with due justification and

necessary details. It is also submitted that with ageing of company’s generating

stations and simultaneous load growth, necessity of bringing economic power

from outside assumes importance in the context of power procurement.

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2.22.3 CESC Limited has submitted that the demand pattern in CESC Limited’s licensed

area is widely varying pattern at a range between 2000 MW, (peak summer) and

550 MW (lean winter). Since the demand profile is beyond the control of the

licensee, a gap between plant availability factor and plant load factor is inevitable.

According to the Electricity Act, 2003, CESC Limited may look beyond its licensed

area for selling of surplus power, subject to market, economics and evacuation

constraints. In this regard, CESC Limited has initiated suitable action and is

making continuous effort to the extent feasible and cost effective, through dual

strategy of increasing sale to persons other than its own consumers and reducing

power purchase. Target for sale to persons other than own consumers have been

set for the year 2017 – 2018 considering both capacity and relative economics.

2.24 It has been submitted that CESC Limited may sell electricity to other persons after

meeting the demand of own consumers, but surplus capacity at their generating

stations exists generally during off-peak period. As the power scenario in the

country and power market condition are presently not very encouraging for sale of

power utilizing surplus capacities during the off-peak period, they make a

conservative target of sale to persons other than consumers and licensee during

the year 2017 – 2018 considering both capacity and relative economics.

2.25 CESC Limited has also submitted that Intra-State ABT is in operation in the State

in accordance with the directions of the Commission and the relevant

Regulations. Due to intra-state ABT operation, some quota of Unscheduled

Interchange (UI) of energy from state grid is inevitable which cannot be assessed

beforehand.

2.26 CESC Limited has submitted that with the inflationary pressure persisting, interest

rate is still hovering on the higher side. For the purpose of projection and

estimates, interest rate has been assumed at hundred basis points lower than SBI

PLR as on 31.03.2016.

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2.27 CESC Limited has stated to estimate capital expenditure in line with Regulations

and following certain objectives like security of supply, downtime reduction,

prevention of frequent failures, overloading reduction, controlling load shedding

and distribution loss, catering to ever increasing load growth, attaining

redundancy for network and associated facilities, providing safety to operating

personnel, meeting pollution control norms, optimal utilization of distribution

assets, etc.

2.28 CESC Limited has furnished item wise summarized reports on the directives

issued by the Commission as applicable.

2.29 On the Commission's directive towards reduction of impact in FPPCA, the

company reports that calculation were furnished in the FPPCA petition for 2015 –

2016 signifying reduced impact in FPPCA claim.

2.30 CESC Limited has provided reasons / justifications for higher expenditure than

the admitted amount in their APR petition for 2015 - 2016.

2.31 CESC Limited has stated that a report in respect of 100% supply of power

through meter only is submitted with APR petition for 2014 – 2015.

2.32 CESC Limited has stated that a development plan for replacement of bulb by LED

lamp and installation of roof-top solar panel primarily in residential complexes,

commercial complexes, street light, institutions, hospitals etc. in stages has been

provided vide communication dated 24.09.2015. It is also submitted that the

company is considering to embark upon a programme to popularize LED

luminaires amongst its consumers in association with EESL. In respect of

promotion of LED usages, adequate financial provisions may be allowed to the

company in ARR, as deemed appropriate.

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2.33 CESC Limited has submitted that it has made exhaustive effort in procuring

power from co-generation and renewable energy sources and has also submitted

a report regarding compliance status of renewable and co-generation obligation,

along with the instant tariff application. The company has placed documents to

show that it had issued advertisements seeking to purchase power from

appropriate sources. Negotiations are on with developers of wind power, solar

power, biomass plant, MSW plant, etc., particularly regarding prices offered,

connectivity and other related issues. The company has effected net metering

arrangement for roof-top solar PV power plant in its distribution system at some

places in and around Kolkata.

2.34 CESC Limited has appended to the instant tariff application a report on energy

audit measures undertaken by it. CESC Limited has also submitted reports on

safety and occupational health hazard.

2.35 It is reported that CESC Limited is continuing its efforts in persuading large

consumers to undertake energy audit in their premises / factories. A copy of the

mailer for energy audit sent to such consumers has been appended to the tariff

application.

2.36 CESC Limited has submitted a report along with the instant tariff application

giving details of its efforts to reduce emission and meet environmental

responsibilities.

2.37 CESC Limited submits that it has furnished, in accordance with the Tariff

Regulations, all relevant information and supporting materials in specified forms,

but it simultaneously undertakes to make available such other or further

information, particulars and documents as may be considered appropriate and

called for by the Commission.

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2.38 It has been submitted that in the event any rebates / incentives are allowed in the

tariff structure, and/or if new tariff categories/classes are introduced, then the

same may be allowed in such a manner that the net revenue requirements as

may be determined by the Commission are fully protected and the Company is

able to collect the same in its entirety.

2.39 CESC Limited has also stated that it has presented, in the instant tariff

application, a tariff structure on a pro-rata basis as per the existing structure and

that further differentiation in terms of section 62(3) of the Act may be made by the

Commission as may be deemed appropriate.

2.40 The tariff applicant has, in conclusion, prayed for (a) confirmation of the

Aggregate Revenue Requirements for 2017 – 2018 as contained in Annexure - 1

of the tariff application and granting of commensurate tariff increase in

accordance with the Tariff Regulations; (b) allowing additional amounts for the

appropriate years for any increase in power purchase cost from HEL beyond what

has been considered in the petition; (c) allowing appropriate adjustments towards

fuel and power purchase cost adjustment and annual performance review of

earlier year(s); (d) allowing additional amounts towards development fund as

deemed appropriate by the Commission; (e) confirming the capital expenditure

proposed as contained in the Annexure – I read with the perspective plan; (f)

early disposal of the application as the business of Commission would permit and

(g) passing of such further order or orders as the Commission may deem fit and

proper.

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 3 OBJECTIONS, COMMENTS, ETC.

West Bengal Electricity Regulatory Commission 21

3.1. Suggestions, objections and comments on the tariff application of CESC Limited

for the fifth control period covering the year 2017 – 2018 received within

30.03.2017 i.e., the due date, from the person are mentioned in paragraph 1.8 of

Chapter-1. The main points of the suggestions, objections and comments etc. are

summarized in the following paragraphs in this chapter. The Commission’s views

on the relevant objections, comments etc. are also recorded in this Chapter.

3.2. The submissions and the relevant issues pertaining to tariff determination of fifth

control period made by All Bengal Electricity Consumers’ Association (hereafter

referred as ABECA) are as follows against which commission’s views are given.

i) ABECA has raised their objection in regard to enhancement of tariff from

702.17 paise per unit in 2016 – 2017 to 821.32 paise per unit in 2017 –

2018 with justification that tariff of electricity in other States is much lower

than that of West Bengal and that NTPC has reduced the cost of

generation and tariff as well, and some of the States have reduced the

tariff to the extent of 50% from the tariff prevailing in those States

presently. According to ABECA, the enhancement of tariff, as claimed by

CESC Limited is not reasonable and justified and therefore they claimed

reduction of existing tariff by 50% instead of enhancement of tariff.

ii) ABECA has denied the reasons, as mentioned by CESC Limited in their

tariff petition for 2017 – 2018, for price hike with counter justification as

follows:

a) The logic of increased activities due to increased number of

consumers is not tenable as the increased number of consumers lead

to increase in income and profit thereby reduces the cost of supply.

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b) The logic of increased fuel cost is also not tenable. Better quality of

coal at 25% reduced rate could have been obtained from the coal

block allotted to CESC Limited by the Government of India, but CESC

Limited has failed to utilize the same judiciously. Hence, the plea of

coal price hike cannot be a reasonable ground for hike in tariff rate, as

claimed by CESC Limited. Moreover, it appears from the tariff petition

of CESC Limited that the average coal price at Budge Budge

generating stations has been reduced to Rs. 2893.00 per tonne from

Rs. 3160.00 per tonne in 2016 – 2017 while the average coal price at

Southern generating station has been reduced to Rs. 4202.00 per

tonne from Rs. 4250.00 per tonne in 2016 – 2017.

In view of above, according to ABECA, tariff hike on the ground of coal

price hike is not reasonable and justified.

The Commission has taken a note of the above objections and shall

consider the same while determining the Aggregate Revenue

Requirement (ARR) and tariff for CESC Limited for the year 2017 – 2018.

iii) ABECA submitted that reduction in distribution loss, in turn, reduces the

electricity tariff. According to ABECA, as per tariff petition, the distribution

loss of 11.8% in 2014 – 2015 is reduced to 11.6% in 2015 – 2016. But

CESC Limited has claimed distribution loss to the extent of 14.3% for

2017 – 2018 registering an increase of 2.7% in respect of 2015 – 2016.

Similarly, CESC Limited has claimed ATC loss to the extent of 14.8% in

2017 – 2018 tariff petition whereas the ATC loss in 2015 – 2016 was 12%

i.e., an increase of 2.8%. This increased distribution / ATC loss leads to

unnecessary increase in tariff of electricity which is not reasonable and

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justified. Hence, ABECA opposed the tariff hike proposal of CESC

Limited. In this context, ABECA has referred the tariff order dated

28.10.2016 of the Commission wherein CESC Limited was directed to

reduce the technical loss to 4% for cities and 5% for urban areas.

The Commission noted the contents. The norms of distribution / ATC loss

have been specified for each distribution licensees in the Tariff

Regulations of the Commission. The Commission only follows the norms

while determining tariff for any licensee.

iv) ABECA has raised certain issues on PLF percentage projected by CESC

Limited.

In this context, the Commission’s view is that normative PLF for each

generating station of CESC Limited is set in the Tariff Regulations of the

Commissions and the Commission follow the same while preparing the

tariff order.

v) According to ABECA, while the cost of coal is reduced to a great extent in

comparison to the price in 2016 – 2017, then how the total generation

cost of each generating station is projected high?

The contention is noted by the Commission.

vi) ABECA raised certain objections regarding fixed charges under gross

revenue requirement, i.e., bad debts, depreciation, return on equity, O&M

expenses, etc.

The Commission has taken a note of it.

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 4 SALES, ENERGY BALANCE & VARIABLE COST

West Bengal Electricity Regulatory Commission 24

4.1 CESC Limited is a distribution licensee having three (3) generating stations of its

own. A substantial part of its energy requirement is met out of its own generation

and the balance is met by purchase from other agencies. The proper assessment

of the sales during the year for which the tariff is to be determined on prospective

basis is of prime importance. The Commission is, therefore, taking up first the

examination of sales projection of CESC Limited.

4.2 Sales Projection

4.2.1 While projecting sales, CESC Limited has stated that the estimation of sub-

category-wise demand has been done through Geometric Mean Analysis

(Compounded Annual Growth Rate) for all categories of consumers. For stable

categories of sales, a reference of previous trend has been used. The applicant

has submitted the break-up of category-wise actual consumptions from 2012-13

to 2015-16, estimated consumptions for 2016-17 and the projections for 2017-18.

It has also shown sales of its power to WBSEDCL in a very limited way. CESC

Limited also consumes power in his own premises. CESC Limited has projected

growth rate of sale to own consumers on the compounded growth rate

methodology for the period from 1995 – 1996 to 2015 – 2016. Accordingly,

projected figures of supply are as follows:

Figures in MU Sl. No. Category of Supply Projected for 2017-18

1 Sale to Consumers 9680 2 Sale to WBSEDCL 40 3 Consumption in own Premises 24 4 Total (1 + 2 + 3) 9744.00

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4.3 Sources of Energy:

4.3.1 The Commission is now to view the sources of energy requirements of CESC Ltd

to meet its supply obligations to its consumers and to effect the projected

quantum of export. As mentioned earlier, a substantial part of its total energy

requirement is met out of ex-bus generations from its own power stations. The

quantum of ex-bus generation that will be available to CESC Ltd., will depend on

capacity utilization of the plants and the rates of auxiliary energy consumption

therein. Balance energy required is proposed to be purchased mainly from Haldia

Energy Limited (in short ‘HEL’) through long term arrangement, a small quantum

from renewable and co-generation sources and a significant quantum from short

term arrangement / power exchange, termed as ‘supplemental’.

4.4 Sent Out from Own Generating Station:

4.4.1 CESC Limited projected the generation at Southern generating station at lower

level than that was achieved during the year 2015 – 2016. CESC Limited has not

given any written clarification in their submission for such decreased trend and

projection for generation at Southern generating station. ABECA, however, has

pointed out the low PLF projection by CESC Limited for Southern generating

station. For energy availability from own sources, Commission has not accepted

the projection of CESC Limited regarding Southern generating stations as those

are lower than the computed generation as per normative Plant Load Factor

(PLF) for incentive specified in the Tariff Regulations. The Commission has

considered the generation from Budge Budge generating station during the year

2017 – 2018 at a PLF of 85.6% as against 87.9% which was achieved during the

year 2015 – 2016. The Commission considers the generation at Southern

generating station at a normative PLF of 80% during the year 2017 – 2018 as

projected by CESC Limited. The Commission does not consider any generation

at Titagarh generating station for the year 2017 – 2018. The Commission has

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allowed auxiliary energy consumptions at the rates as per norms as specified in

the Tariff Regulations. Accordingly, admitted generation, auxiliary energy

consumptions and net sent out energy from each generating station of CESC

Limited are given below:

4.5 Distribution Loss:

4.5.1 The Commission has allowed distribution loss as per norms specified in the

Tariff Regulations against sale of energy to consumers and WBSEDCL in radial

mode and also for consumptions in its own premises as projected by CESC

Limited. Accordingly, the distribution loss for 2017 – 2018 as admitted by the

Commission is shown in the following table:

Distribution Loss for 2017 – 2018 Particulars Proposed Admitted Sale (MU) 9744 9744

Normative Distribution Loss (%) 14.3 14.3 Loss (MU) 1393 1393

4.6 Purchase of Power:

4.6.1 CESC Limited has projected purchase of power from HEL. The quantum of

purchase from HEL as projected by CESC Limited is 3855 MU for 2017 – 2018 is

admitted by the Commission. CESC Limited has projected purchase of power

from co-generation sources through electricity trader at a level of 108 MU for the

year 2017 – 2018 and the same is admitted by the Commission. This should not

Generation by Generating Stations of CESC Limited in MU for 2017 – 2018

Power Station As proposed As Admitted

Generation

Auxiliary Net Generation Auxiliary Net

Budge Budge (750 MW capacity) 5625 450 5175 5687 512 5175 Southern (135 MW capacity) 360 32 328 946 85 861 Titagarh 0 0 0 0 0 0 Total 5985 482 5503 6633 597 6036

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be construed as giving clearance by WBERC of meeting the obligation on

purchase from renewable and co-generation sources of energy in full. The power

purchase quantum against supplementary purchase from other sources including

solar during the year 2017 – 2018 has been considered by CESC Limited at a

level of 1903 MU. Considering availability of the quantum of power from own

sources, the Commission admits 1 MU from solar and 1369 MU of power to be

purchased from supplementary sources, viz., energy exchange and traders etc

4.6.2 While the energy balance is drawn, it is considered that CESC Limited will adopt

economic despatching schedule / merit order despatch in terms of the Tariff

Regulations and other relevant Regulations. Surplus energy is required to be

appropriately sold out / banking / swap to a person other than consumers and

licensee in order to bring down the consumer’s tariff. The Commission will review

the matter while truing up during the APR of concerned years.

4.6.3 The purchase of energy from different sources, as projected by CESC Limited

and as admitted by the Commission based on the availability from own

generation are given below:

Power Purchase for 2017 – 2018 Particulars Proposed Admitted

Haldia Energy Limited 3855 3855 Co-generation 108 108

From other sources 1902 1369 Solar 1 1 Total 5866 5333

4.7 Energy Balance:

4.7.1 On the basis of the analyses done in the foregoing paragraphs, the Commission

admits the following Energy Balance for CESC Limited for the year 2017 – 2018:

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ENERGY BALANCING FOR CESC LIMITED SL NO PARTICULARS UNIT 2017 – 2018

1 Generation from Existing Units MU 6633 2 Aux Energy Consumption of existing units MU 597 3 Ex-bus Generation [(3) = (1) – (2)] MU 6036 4 Energy Purchased from WBSEDCL MU 0 5 Energy Purchased from HEL MU 3855 6 Supplementary Energy Purchase and purchase from co-generation MU 1478 7 Energy at input of CESC [(3) to (6)] MU 11369 8 Unit Sold To Consumers MU 9680 9 Unit Sold to WBSEDCL in radial mode MU 40

10 Unit Utilized in Own Premises MU 24 11 Target Norms of Distribution loss % 14.30 12 Normative T& D loss on (8+9+10) as per rate of (11) MU 1625

4.8 Fuel Cost:

4.8.1 An examination of the projected fuel cost claimed by CESC Limited for the

ensuing year 2017 – 2018 of the fifth control period under different heads for its

power station has been taken up in this paragraph.

4.8.2 Fuel cost for different power stations of CESC Limited presently in operation as

per its projection comes as under:

Fuel Cost in Rs. in Lakh Power Station 2016-17

Budge Budge 128121 Southern 11884

4.8.3 In the tariff application for the fifth control period, CESC Limited has proposed

fuel cost on the basis of norms of plant load factor, auxiliary energy consumption

rate, oil consumption rate, station heat rate and transit and handling losses of

coal as specified in Schedule 9A of the Tariff Regulations. However, while

proposing fuel cost for the year 2017 – 2018 under the fifth control period, CESC

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Limited has not envisaged any price increase in average price of coal or average

price of oil in its projections for 2017 – 2018.

4.8.4 The Commission has adopted the procedure for calculation of the fuel cost in

accordance with normative parameters applicable to CESC Limited as specified

in the Tariff Regulations and allowed fuel cost to CESC Limited as mentioned in

subsequent paragraphs.

4.8.5 While determining the average price of coal and average price of oil for the year

2017 – 2018 of the fifth control period, the Commission has noted that CESC

Limited has projected cost of coal based on the grade wise price of coal as per

Notification of Coal India Limited (CIL) issued upto 29th

4.8.6 In reply to the Commission’s letter dated 15.11.2017 CESC Limited furnished

detailed computations of price and UHV of captive washed coal, based on the

actual available bill for November, 2017. Considering determined UHV of captive

washed coal, the Commission noted that the coal grade corresponds to G10

grade of coal from CIL. But the price considered by CESC Limited is much lower

than the administered total price of G10 grade as per CIL notification. The

Commission accordingly admits the submitted price and UHV as proposed by

CESC Limited.

May, 2017 including other

applicable notifications for indigenous coal, latest available prices for imported

coal and present price trend for oil. A number of statutory levies have been made

applicable. Related charges are also factored in terms of present Fuel Supply

Agreement (FSA).

4.8.7 CESC Limited has mentioned that as per FSA with CIL supply beyond 90% of

Annual Contracted Quantity (ACQ) attracts higher charges for which they have

claimed additional fuel cost for all the four generating stations. The Commission

has considered the price of coal as per the CIL notifications as mentioned in

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paragraph 4.8.5 above including other applicable subsequent notifications with all

necessary charges, levies, duties and cess etc. to arrive at the average price of

coal for the year 2017 – 2018. However, any major variation in fuel price in

subsequent period should be adjusted through Monthly Variable Cost Adjustment

(MVCA) as per provision made in the Tariff Regulations.

4.8.8 From the submitted Form D(2) to Annexure – I of the Tariff Regulations for

Southern generating station, the Commission noted that average transportation

charges for the coal to be to be sourced from ECL is Rs. 779.85 per M.T. The

charges considered for Budge Budge generating station for the coal to be

sourced from ECL is Rs. 615.09 per M.T. The Commission decides to consider

transportation charges of coal to be sourced from ECL at a level of Rs. 615.09

per M.T. for both Budge Budge and Southern generating stations. Accordingly,

the computed total average cost of transportation of coal from Southern and

Budge Budge generating stations at a level of Rs. 774.68 per M.T. and Rs.

796.00 per M.T. is admitted.

4.8.9 Hence, the average oil price and the average coal price based on the proposal of

CESC Limited for grade mixing of coal from different sources along with their

price, considered for the power stations of CESC Limited for the year 2017 –

2018 are shown below:

Power Station Average Coal Price in Rs./MT for the period 2017 – 2018

Average Oil Price in Rs./KL for the period 2017 – 2018

Budge Budge 2886 47460 Southern 3980 49361

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Detailed computation of coal price for 2017-18 has been given in the enclosed

table at Annexure 4A to this chapter for the respective generating station.

4.8.10 Heat value of oil as 9638 Kcal/lit and 9579 Kcal/lit for Budge Budge and Southern

generations stations respectively has been considered as proposed by CESC

Limited as it is almost the same as per the estimated value of 2016-17. In

response to the letter of the Commission dated 15.11.2017, CESC Limited

submitted detailed computation of UHV of coal in terms of regulation 5.8.15 of

the Tariff Regulations. The Commission admits the same for the purpose of fuel

cost computation at this stage.

Power Station Heat value of coal in Kcal/Kg

As proposed for the period 2017 – 2018

As admitted by the Commission for the period 2017 – 2018

Budge Budge 3393 3393 Southern 3986 3986

4.8.11 On the basis of above average price of coal and average price of oil and as per

above heat value of fuel and normative parameters as specified in Schedule 9A

of the Tariff Regulations, the allowable fuel costs are shown by detailed

computations in the table at Annexure 4B enclosed to this chapter.

4.8.12 The summarized statement of admitted fuel cost for the power stations of CESC

Limited for the fifth control period is given hereunder:

Power Stations Total fuel cost (Rs. in Lakh) 2017-18 Budge Budge 123281.00 Southern 28389.00

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4.9 Cost of Power Purchase:

4.9.1 CESC Limited has projected the cost of power purchase for the year 2017 –

2018 under the fifth control period as follows:

Sl. No. Sources MU Rs. In lakh 1 Haldia Energy Limited 3855 210246 2 Cogeneration 108 4098 3 Solar 1 56 4 Supplemental 1902 61113 Total 5866 275513

Besides the fixed charges per month, CESC Limited has to pay energy charges

on actual energy drawal energy per month as per rate admitted and other

charges including MVCA as detailed below:

Sl. No. Sources

Projected Fixed

charges

Projected Energy charges

Projected other charges

including MVCA 1 Haldia Energy Limited 88586 100982 20678 2 Cogeneration 0 3866 232 3 Solar 0 54 2 4 Supplemental 0 55843 5270 Total 88586 160745 26182

4.9.2 While projecting the cost of power purchase for the year 2017 – 2018 under fifth

control period, CESC Limited has considered following rate of energy charge and

fixed charges per unit for purchase of power from different sources during the

year 2017 – 2018.

Sl. No. Sources Fixed charges Re/Unit

Energy charges Re/Unit

1 Haldia Energy Limited 2.30 2.62 2 Cogeneration 0 3.58 3 Solar 0 5.38 4 Supplemental 0 2.94

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

33

CESC Limited has also projected transmission charges, SLDC charges, other

charges with adjustment of incentive / rebate for timely payment, where

applicable. Commission considers the fixed charge and energy charge only as

per tariff order for 2016 – 2017 without considering the MFCA as projected by

CESC Limited for HEL power. MFCA claimed / to be claimed by HEL shall be

taken care of by CESC Limited in their MVCA computation. The transmission

loss for evacuation of HEL power through dedicated transmission line as claimed

by CESC Limited is not considered by the Commission at present and shall be

considered in FPPCA and APR for 2017 – 2018. Transmission loss, if any, shall

be considered in FPPCA and APR for 2017 – 2018 on the basis of data that

would be submitted by CESC Limited for establishing actual loss. CESC Limited

also has to bear STU charges, SLDC charges and STU loss for drawing power

from HEL and other sources. The SLDC charges and losses as claimed by

CESC Limited have not been considered by the Commission. CESC Limited

shall come up with the STU charges paid / to be paid by them on actual basis as

per respective tariff orders and associated STU losses in their FPPCA and APR

application for 2017 – 2018. The difference between the power purchase cost

allowed in this order and the actual power purchase cost paid / to be paid by

CESC Limited for 2017 – 2018 and additional charges, if any, shall be recovered

through Monthly Variable Cost Adjustment (MVCA) which shall be reconciled in

the relevant FPPCA and APR for the concerned year..

4.9.3 The cost of power purchase from co-generation sources including transmission

and SLDC charges net of rebate / incentive for the year 2017 – 2018 is

considered @ 379.48 paise / kWh as projected by CESC Limited.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

34

4.9.4 The cost of purchase of supplementary power including transmission charge,

SLDC charge and other charges is considered @ 321.31paise / kWh for the year

of 2017 – 2018 as projected by CESC Limited under fifth control period.

4.9.5 The cost of solar power is considered @ 560.00 paise / kWh inclusive of other

charges as projected by CESC Limited for the year 2017 – 2018.

4.10 The power purchase costs of CESC Limited for the quantum of power admitted

under paragraph 4.6.3 of this order for the year 2017 – 2018 have been worked

out as under. This power purchase cost is subject to truing up during Fuel and

Power Purchase Cost Adjustment in terms of the Tariff Regulations on the basis

of actual audited figures for the respective years.

Power Purchase Source

Power Purchase Cost as admitted by the Commission for 2017 – 2018

Energy

(MU) Capacity charge

(Rs/Lakh)

Energy charge and

other charges (P/Unit)

Energy charge and

other charges

(Rs/Lakh)

Transmission charges for

evacuation of HEL power (Rs/Lakh)

Total Cost (Rs/Lakh)

Haldia Energy Limited

3855 88586 253.83 97851.00 11401.00 197838.00

Cogeneration 108 379.48 4098.00 0.00 4098.00 Solar 1 560 56.00 56.00 Other Supplemental

1369 321.31 43987.00 0.00 43987.00

Total 5333 88586.00 145992.00 11401.00 245979.00

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 4A

West Bengal Electricity Regulatory Commission 35

PROJECTED COAL PRICE AND HEAT VALUE FOR BUDGE BUDGE GENERATING STATION

MT Rs./MT Rs. Rs./MT Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/KgBCCL WIII 60303 2940.48 177319765 4714.00 284268342BCCL WIV 353204 2830.09 999599108 3854.00 1361248216ECL G4 38766 4811.30 186514856 6101 5600 6454 6049 6200 5600 5677.04 220076017.8ECL G5 129221 4350.85 562221188 5801 4940 6049 5597 5600 4940 5237.88 676843588.3ECL G6 55996 3089.80 173016441 5501 4200 5597 5089 4940 4200 4800.16 268789618.3ECL G7 142143 2703.40 384269386 5201 4200 5597 5089 4940 4200 4363.15 620191174.5ECL G8 17229 2608.36 44939434 4901 3360 5089 4324 4200 3360 3993.57 68805193.88MCL-E-auction G12 94762 1700.57 161149414 3701 1300 3865 3113 2400 1300 2160.11 204696001.1Do G13 176602 1644.20 290369008 3401 1300 3865 3113 2400 1300 1721.28 303980889.4CCL-E-auction G10 590109 2021.57 1192946651 4301 2400 4324 3865 3360 2400 3311.90 1954379297CCL-E-auction WIV 732252 2985.87 2186409279 3854 - - - - - 3854.00 2822099208Captive-ROM 766711 973.10 746086474 2697 - - - - - 2697.00 2067819567Captive-W 1150067 1650.15 1897783060 3270 - - - - - 3270.00 3760719090

4307365 9002624066 2090 14613916203 3392.77

Coal price 2090Transport 796Total 2886

Source Grade Quantity GCVPrice of coal

Unit Price X Quantity

Weighted Average Price Per

MT

Minimum UHV of

coal grade

Max GCV of Band (X2)

Min GCV of Band

(X1)

Wt. Av. UHV as

per WBERC

Max UHV of Band

(Y2)

Min UHV of Band

(Y1)

Mean UHV Interpolati

on

Qty X Mean UHV

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

36

PROJECTED COAL PRICE AND HEAT VALUE FOR SOUTHERN GENERATING STATION

MT Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/Kg Kcal/KgECL G4 7670 4811.30 36902671 6101 5600 6454 6049 6200 5600 5677.04 43542874.07ECL G5 125464 4350.85 545875044 5801 4940 6049 5597 5600 4940 5237.88 657164887.8ECL G6 19998 3089.80 61789820 5501 4200 5597 5089 4940 4200 4800.16 95993549.29ECL G7 12601 2703.40 34065543 5201 4200 5597 5089 4940 4200 4363.15 54980048.19ECL G8 2465 2608 6429607 4901 3360 5089 4324 4200 3360 3993.57 9844146.667ECL G13 83003 1508 125158564 3401 1300 3865 3113 2400 1300 1721.28 142871121.3CCL-e-auction WIV 22737 2986 67889726 3854 - - - - - 3854.00 87628398

273938 878110976 1092025025 3986.39

Coal price 3205.51Transport 774.68Total 3980

Mean UHV Interpolation Qty X Mean UHV

Wt. Av. UHV as per

WBERC

Max GCV of Band (X2)

Min GCV of Band (X1)

Max UHV of Band (Y2)

Min UHV of Band (Y1)

3205.51

Source Quantity GCV Minimum UHV of coal grade

Price of coal

Unit Price X Quantity

Weighted Average Price Per

MT

Grade

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 4B FUEL COST DETERMINATION OF

BUDGE BUDGE GENERATING STATION

West Bengal Electricity Regulatory Commission 37

PROPOSED ADMITTED1 Gross generation MU 5687.00 5687.002 Aux rate % 9.00 9.003 Auxiliary Consumption MU 512.00 511.834 Ex-bus generation (3=1D-2) MU 5175.00 5175.175 Heat rate KCAL/KWHR 2470.00 2470.006 Total Heat (5=1×4) M. KCAL 14046890.00 14046890.007 GCV of OIL Kcal/lit 9638.00 9638.008 Specific Oil Consumption Ml/kwh 1.30 1.309 Oil Consumption (8=1×7) KL 7393.10 7393.10

10 Average Price of Oil Rs/KL 47460.00 47460.0011 Cost of oil (10=8×9 ÷100000) Rs(lakh) 3509.00 3509.0012 Heat generated from oil (11=6 × 8÷1000) M Kcal 71255.00 71254.7013 Heat from coal (12=5-11) M Kcal 13975635.00 13975635.3014 Heat value of coal Kcal/Kg 3393.00 3393.0015 Coal required (14=12×1000÷13) MT 4118961.00 4118961.1916 Coal required with Transit loss MT 4150087.00 4150087.0017 Weighted Average Price of coal Rs/MT 2886.00 2886.0018 Cost of Coal (17=15 x16÷100000) Rs. (lakh) 107370.00 119772.0019 Total Cost of Fuel (18=10+17) Rs. (lakh) 110879.00 123281.00

SL No. ITEM UNIT

2017 - 2018

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Tariff Order of CESC Limited for the year 2014 – 2015

ANNEXURE – 4C FUEL COST DETERMINATION OF

SOUTHERN GENERATING STATION

West Bengal Electricity Regulatory Commission 38

PROPOSED ADMITTED

1 Gross generation for sale to own consumers and licensee MU 360.00 946.00Aux rate % 9.00 9.00

2 Auxiliary Consumption MU 32.00 85.003 Ex-bus generation (3=1-2) MU 328.00 861.004 Heat rate KCAL/KWHR 2900.00 2900.005 Total Heat (5=1×4) M. KCAL 1044000.00 2743400.006 GCV of OIL Kcal/lit 9579.00 9579.007 Specific Oil Consumption Ml/kwh 2.10 2.108 Oil Consumption (8=1×7) KL 756.00 1986.609 Average Price of Oil Rs/KL 49361.00 49361.00

10 Cost of oil (10=8×9 ÷100000) Rs(lakh) 373.00 981.0011 Heat generated from oil (11=6 × 8÷1000) M Kcal 7241.72 19029.6412 Heat from coal (12=5-11) M Kcal 1036758.28 2724370.3613 Heat value of coal Kcal/Kg 3986.00 3986.0014 Coal required (14=12×1000÷13) MT 260099.92 683484.7915 Coal required with Transit loss MT 262065.00 688650.0016 Weighted Average Price of coal Rs/MT 3980.00 3980.0017 Cost of Coal (17=15 x16÷100000) Rs. (lakh) 10428.00 27408.0018 Total Cost of Fuel (18=10+17) Rs. (lakh) 10801.00 28389.00

SL No. ITEM UNIT2017 - 2018

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 5

FIXED CHARGES

West Bengal Electricity Regulatory Commission 39

5.1. The analysis of the fixed charges projected by CESC Limited for the year 2017 –

2018 under fifth control period under the Multi Year Tariff approach under

different heads of accounts has been taken up in this chapter.

5.2. Employee Cost:

5.2.1 The expenditures projected by CESC Ltd for different ensuing years towards

employee cost are as under:

Rupees in Lakh Sl. No. Particulars 2017 – 2018

1 Generation 22701 2 Distribution 43147 3 Sales function 14931 4 Central overhead 13975 5 Total [(5) = sum (1) to (4)] 94754 A Salaries and Wages for own employees in

regular establishment 89601

B Salaries and wages to contractual manpower at generating station 5153

C Total [(C) = (A) + (B)] 94754

The above projected expenditures chargeable to different cost centres are net of

capitalization. The projected amounts for generation function, however, include

cost of contracted employees. In case of other cost centres, such costs are

considered for charging to Repairs and Maintenance. It has been stated that for

the generating stations, in order to remain within the man/MW norm stipulated in

the Tariff Regulations, the number of existing workforce therein (both own

employees and contracted employees) have been restricted to the aforesaid

normative ceiling while projecting employee cost for the concerned years.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

40

5.2.2 The Commission has carefully examined the projected amounts of expenses and

it has been observed that the applicant has asked for an average annual

increase of 8% for the year 2017 – 2018 over the estimated expenditure of the

previous year for the respective generating stations, distribution functions, sales

functions and central overhead. CESC Limited has claimed that this increase has

been necessitated by significant inflation requiring higher D.A. compensation and

statutory changes including considerable rise in minimum wages, increase in

ceiling for gratuity payment etc. The month wise rate of inflation as per Consumer

Price Index (CPI Index) for industrial workers for the years 2013 – 2014 to 2016 –

2017 (upto January, 2017) are shown in Annexure – 5A. The average inflation

rate as per CPI for the year 2016 – 2017 (upto January, 2017) comes to 4.45%.

As employee cost is sensitive to CPI, the CPI based inflation rate is considered

for employee cost projection in fifth control period. Thus, the Commission

considers that 4.45% (inflation rate for 2016 – 2017) increase over the employee

cost for 2015 – 2016 shall take care of the normal increase in employee cost for

the year 2016 – 2017 for the cost centres for the own employees in regular

employment. The Commission also considers annual increase in employee cost

for cost centres for the own employee in regular establishment @ 4.45% for the

year 2017 – 2018 instead of 8.00% as projected by CESC Limited since the

inflation rate in CPI numbers are found to have decreased during 2016 – 2017.

The employee cost for the contracted manpower is dealt with separately in

subsequent paragraph.

5.2.3 CESC Limited has not considered any cost for the year 2017 – 2018 in respect of

New Cossipore generating station.

5.2.4 It is seen from Form 1.17(h) to Annexure – 1 of the tariff application that the

actual employee cost for own employees for the year 2015 – 2016 was Rs.

74513.00 lakh after net of capitalization. If 4.45% inflationary hike over the

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

41

employee cost of 2015 – 2016 is considered, the estimated employee cost for

2016 – 2017 would be Rs. 77829.00 lakh. The Commission considers the

estimated employee cost for 2016 – 2017 as Rs. 77829.00 lakh. The break-up of

employee cost of Rs. 77829.00 lakh for 2016 – 2017 is shown as below:

(Rs. in lakh)

Sl. No. Generating Station 2016 – 2017 (estimated by the Commission

1 Budge Budge 5163 2 Titagarh 6340 3 Southern 4327 Sub-total 15830

4 Distribution including sales 50038 5 Central overhead 11961 Total 77829

5.2.5 The Commission noted that CESC Limited has allocated the total employee cost

of central office, as submitted in Form 1.17 of Annexure 1 to Tariff Regulations,

under distribution and sales function. The Commission, however, decides to

allocate the employee cost of central office to all the functions in the ratio of their

admitted employee cost for 2016 – 2017 as shown in the table below paragraph

5.2.4 of this chapter. Accordingly, admitted employee cost of the base year 2016

– 2017, after allocation of central office employee cost, is given in the table

below:

Rs. in lakh

Sl. No. Generating Station 2016 – 2017 (estimated by the Commission

1 Budge Budge 6101 2 Titagarh 7491 3 Southern 5113 Sub-total 18705

4 Distribution including sales 59124 Total 77829

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

42

5.2.6 Taking the estimated amount of Rs. 77829.00 lakh as expenditure towards

employee cost during 2016 – 2017 as base, the allowable amounts for the year

2017 – 2018 under different cost centres considering the annual increase @

4.45% comes to Rs. 81294.00 lakh as under:

Rs. in lakh

Sl. No. Generating Station 2017 – 2018 (Admitted by the Commission

1 Budge Budge 6372 2 Titagarh 7825 3 Southern 5341 Sub-total 19538

4 Distribution including sales 61756 Total 81294

5.2.7 Regarding expenditure claimed by CESC Limited for contracted manpower in

regular establishment in generating station the Commission considers 75% of the

expenditure claimed by CESC Limited for the year 2017 – 2018. However, for

Titagarh generating station, employee cost of contracted manpower in regular

establishment is not admitted as the power plant shall remain inoperative during

2017 – 2018. The admitted amount for different cost centres at the aforesaid

rates of average annual increase come as under:

5.2.8 It is, however, pertinent to mention that, in terms of the Tariff Regulations, the

employee cost is an uncontrollable factor. Any reasonable variation of actual

Rupees in Lakh Employee cost for contracted man power in regular establishment

Sl. No Power Station As Proposed by CESC As admitted by the

Commission 2017 – 2018 2017 – 2018 1. Budge Budge TPS 3888 2916 2. Titagarh TPS 963 0 3. Southern TPS 301 226 Total 5152 3142

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

43

chargeable amount of expenses under this head of fixed charges is subject to

adjustment through the APR based on the audited accounts.

5.3 Coal & Ash Handling Expenses:

5.3.1 CESC Limited has claimed Rs. 1267 lakh for 2017 – 2018 towards coal and ash

handling expenses. It has been stated that, in order to contain overall

expenditure in this regard, the applicant has taken quite a number of steps

including utilization of ash. However, to ensure availability of adequate coal for

smooth functioning of the generating stations and for sustaining Plant Load

Factor (PLF) at the desired high level, certain critical expenditures are found

inevitable.

5.3.2 The amount of expenditure under this head of account is related to the scale of

operation of the generating plants. The Commission has, however, considered to

operate the plants at the normative level of PLF for their generating station at

Budge Budge and Southern. In this regard the Commission has taken the

following considerations:

a) Since there is variation in actual generation compared to generation at

normative level during 2015 – 2016, the Commission decides to bring the

actual expenditure for 2015 – 2016 at normative generation level.

b) Since the item of cost is predominantly sensitive to inflation index of CPI, the

Commission decides to consider average inflation rate of related period.

The item of cost has been viewed considering the amount claimed by CESC

Limited and present inflation as per Consumer Price Index (CPI) published in the

website of the Labour Bureau, Government of India for the period 2016 – 2017,

as shown in Annexure – 5A comes at 4.45%. The Commission considers a hike

in coal and ash handling cost @ 4.45% for the year 2016 – 2017 over the actual

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

44

at normative level of generation. The Commission considers the same level of

inflation of 4.45% to arrive at the allowable expenditure for the year 2017 – 2018.

On the basis of such considerations, the cost proposed by CESC Limited for their

existing units is thus revised and admitted and allocated cost of such coal and

ash handling expenses is shown in the following table. The expenditure claimed

by CESC Limited under this head is based on their projected generation for the

respective generating stations. Expenditure for the year 2017 – 2018 as derived

based on the above methodology and admitted is based on the normative

generation of the respective generating stations which will be viewed on the

basis of actual generation during truing up in APR for 2017 – 2018.

Generating station

Normative generation in 2015 –

2016

Actual generation in 2015 –

2016

Actual expenditure

in 2015-2016

Actual expenditure

at normative generation

level in 2015-2016

Admitted expenditure in 2016-17 with escalation of 4.45% over normative

exp.

Expenditure during 2017-

18 with escalation of 4.45% over

2016-17

As claimed by CESC Limited

Admitted Coal and

Ash Handling

Charges for 2017 - 2018

(MU) (MU) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) Budge Budge

5590 5632 877 870 909 949 1042 949

Southern 950 527 190 342 357 373 224 373 Total 6540 6159 1067 1212 1266 1322 1266 1322

5.4 Water Charges:

5.4.1 The expenditure towards water charges is related to the quantum of water to be

used in the generating stations and rate of charges to be paid for use of water.

The Commission decides to allow water charges based on the following

considerations:

a) Since there is variation in actual generation compared to generation at

normative level during 2015 – 2016, the Commission decides to bring the

actual expenditure for 2015 – 2016 at normative generation level.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

45

b) Since the item of cost is predominantly sensitive to inflation index of CPI, the

Commission decides to consider average inflation rate of related period.

The item of cost has been viewed considering the amount claimed by CESC

Limited and present inflation as per Wholesale Price Index (WPI) index published

in the website of the Economic Advisor, Government of India for the period April,

2016 to January, 2017 as shown in Annexure 5A to this order. The average

inflation rate as per WPI for the aforementioned period of 2016 – 2017 comes at

2.88%. The Commission considers a hike in water charges @ 2.28% for the year

2016 – 2017 over the actual at normative level of generation and then considers

an increase at the same level of 2.88% to arrive at the allowable expenditure for

the year 2017 – 2018. On the basis of such considerations, the cost proposed by

CESC Limited for their existing units is thus revised and admitted and allocated

cost of such water charges is shown in the following table. The expenditure

claimed by CESC Limited under this head is based on their projected generation

for the respective generating stations. Expenditure for the year 2017 – 2018 as

derived based on the above methodology and admitted is based on the

normative generation of the respective generating stations which will be viewed

on the basis of actual generation during truing up in APR for 2017 – 2018.

Generating station

Normative generation in 15 – 16

Actual generation in 15 – 16

Actual expenditure

in 2015-2016

Actual expenditure

at normative generation

level in 2015-2016

Admitted expenditure in 2016-17 with escalation of 2.88% over

normative exp.

Expenditure during

2017-18 with

escalation of 2.88%

over 2016-17

As claimed by CESC Limited

Admitted water

Charges for 2017 - 2018

(MU) (MU) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) (Rs. in lakh) Budge Budge 5590 5632 5 5 5 5 6 5 Southern 950 527 40 72 74 76 48 76 Total 6540 6159 45 77 79 81 54 81

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

46

5.5 Operation and Maintenance Expenses (O&M) / Rates and Taxes, Lease Rental, Insurance and Outsourcing Cost (Call Centre):

5.5.1 After analyzing the tariff application of CESC Limited for the fourth control period,

the Commission has allowed O&M expenses for the generating stations in

accordance with the norms specified in Schedule 9A of the Tariff Regulations

and applicable for 2016 – 2017 in absence of any norms specified for the year

2017 – 2018 in Schedule 9A of the Tariff Regulations. The O&M expenditure for

2017 – 2018 for the generating stations will be viewed applying the average

inflation rate for the years under the last control period over the norms specified

for 2016 – 2017 in terms of regulation 2.8.6.1 of the Tariff Regulations in the APR

for 2017 – 2018, if no norms for 2017 – 2018 are specified in Tariff Regulations

subsequently. For Titagarh generating station, the Commission does not

consider any operation and maintenance charges as the power plant is stated to

be remained inoperative during 2017 - 2018.

5.5.2 O&M Expenses for Distribution function, Rates & Taxes and Insurance:

The Commission has made prudent analysis of the charges claimed by CESC

Limited under the following heads

(i) different sub-heads of O&M expenses for distribution function;

(ii) Rates and Taxes charges; and

Rupees in Lakh O & M expenses for generation as proposed and admitted by the Commission

Sl. No Power Station As Proposed by CESC As admitted by the Commission

2017 – 2018 2017 – 2018 1. Budge Budge TPS 10439 9840 2. Titagarh TPS 3883 0 3. Southern TPS 2223 2097 Total 16545 11937

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

47

(iii) Insurance charges.

While determining fixed charges on such heads for the fifth control period (2017

– 2018) the following considerations have been done.

5.6.2.1 CESC Limited has referred the average inflation rate of 6%. Commission finds no

merit in considering such inflation rate for estimate purpose. The Commission

instead of considering the rate of 6% in general for projection purpose decides to

proceed in a further rational manner by following a methodology that has been

applied for all distribution licensees subject to case specific differences in some

cases to protect the interest of the consumers as far as possible after meeting

requirement of reasonable tariff determination to provide the ends of justice to all

of the concerned stakeholders as deemed fit by the Commission. Moreover by

the time of processing the tariff application by Commission the inflationary trend

shows downward direction. The Commission decides to determine projected

inflation rate and the resultant escalation rate in view of such inflation rate as

detailed out in subsequent paragraphs.

Commission observed that Central Electricity Regulatory Commission based on

a hybrid index of WPI (Wholesale Price Index) & CPI (Consumer Price Index)

has observed an annual inflation trend of 8.35% while fixing the norms of O&M

expenses in Central Electricity Regulatory Commission (Terms and Conditions of

Tariff) Regulations, 2014 (hereinafter refer to as ‘CERC Tariff Regulations’) for

central sector utilities for the period 2014-2019. This inflation trend of 8.35 % is

computed based on five year average of WPI and CPI indices for FY 2008-09 to

FY 2012-13 considering 60% and 40% weightage on WPI and CPI respectively.

However, while fixing norms of O&M cost (which includes employee cost also)

the annual escalation rate on O&M expenses during the period 2014-2019 has

been considered as 3.32% for A.C. transmission system as per the statement of

reasons of the CERC Tariff Regulations for the said period. This 3.32% is the

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110% of the actual Compounded Annual Growth Rate (CAGR) (3.02%) of O&M

expenses for A.C. transmission system during the period 2008-09 to 2012-13

computed on the basis of 70% weightage on actual O&M cost of per bay of sub-

station and 30% weightage on actual O&M cost of per CKM transmission line.

Taking the above mentioned principle adopted by CERC as a guideline

Commission also decides to find out a reasonable annual escalation rate for

CESC Limited for all sub-heads of O&M expenses for distribution function, rates

& Taxes and insurance with certain deviation based on certain reasons as

explained below:

a) The inflation trend between February, 2014 and January 2017 has been

computed where weightage has been given to WPI & CPI at the ratio of 60:40

in line with the norms fixation methodology under CERC Tariff Regulations.

This is being done in order to capture the realistic trend of 2017-18 as far as

possible so that projection for the year can have better accuracy.

Accordingly based on the WPI numbers and CPI numbers as available in the

website of Economic Advisor of GOI for WPI and Labour Bureau of GOI for

CPI the computed inflation trend for the above 36 months are given in the

following table 5.6.2.1-I.

Table- 5.6.2.1-I TREND OF INFLATION RATE FOR THE PERIOD FEBRUARY 2014 TO JANUARY 2017

Average inflation rate as per WPI from February 2014 to January 2017 0.986 Average inflation rate as per CPI from February 2014 to January 2017 5.590 Average inflation rate as per WPI + CPI (60:40) from February 2014 to January 2017 2.830 Note : For detail data at Annexure – 5A may be seen

b) Different sub heads under O&M expenses, rates and taxes and insurance are

effected by inflationary trend but at different degrees depending on the

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characteristics of such head or sub-head. In this context two recognized

inflationary trends used in the country are WPI index and CPI index. Along

with this two types of inflationary rate for power sector another third type

inflationary rate used by the Commission is based on hybrid index (WPI+CPI)

as explained in paragraph (a) above. In table-2 in Annexure-5B the basis of

inflationary rate considered for such heads and sub-heads of expenditure are

given. In this context it is to be noted that all these heads of expenditure are

treated as heads under O&M function of CERC tariff regulations. Thus the

inflation rate considered for tariff computation is as per the following table

5.6.2.1- II.

Table 5.6.2.1-II INFLATION TRENDS

Financial Years CPI WPI Combined WPI & CPI (60 : 40) Remarks

2013-14 9.72 5.98 7.47 Actual 2014-15 6.30 2.15 3.81 Actual 2015-16 5.65 (-) 2.51 0.75 Actual 2016-17 4.45 2.88 3.51 As per 10 months trend

2014-15 to 2016-17 5.47 0.84 2.69 Averaged on annual basis 2013-14 to 2016-17 6.53 2.13 3.89 Averaged on annual basis

Note : For detail data at Annexure – 5A may be seen

In 2016 – 2017 as the trend is downward than the value under Table 5.6.2.1-

II such value has been considered with due insulation against uncertainty

wherever required through providing necessary certain additional float.

c) For finding out the expenditure to be admitted by the Commission, the

estimated expenditures of 2016-17 submitted by CESC Limited are

scrutinized by the Commission so that overestimated value can be

rationalized to a reasonable extent. This is being done as otherwise the

existence of overestimated expenditure for 2017 – 2018 may result into

unreasonably higher admitted amount for fifth control period as because the

computation for projection of expenditure for 2017 – 2018 are done by

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applying the annual escalation rate over the estimated figure of 2016 – 2017.

On the estimated value as provided by CESC Limited for 2016 – 2017

Commission finds that against some elements the estimation of expenditure

seems to be on higher side as it has been noticed that the estimated

expenditure for some elements in 2016 – 2017 as made by CESC Limited

has a sharp increase which is not commensurate with the previous trend

even after considering the inflationary trend and impact of business volume

increase in the same way as has been considered for other distribution

licensee. The Commission cannot accept such over estimation. In any year

this deviation can occur for any item of expenditure but it cannot be

considered as a trend for future projection. The estimated expenditure of

elements which are identified to be overestimated by CESC Limited for 2016

– 2017 are on the heads of repair & maintenance, audit fees, rates and taxes

and insurances. Thus for realistic projection for 2017 – 2018 the impact of

business volume increase has been given as 2% on items which are

sensitive to Consumer strength moderately. Such impact has been

considered as 1% where the expenditure of item is sensitive to distribution

line length. In such case Commission has done its own estimation based on

the Table-1 of Annexure–5B by applying its prudence which is explained

below item wise..

i) The estimated expenditure of Audit fees during 2016 – 2017 is higher

than the earlier trend. The Commission considers the hybrid inflationary

trend of 2.83% as the escalation for 2016 – 2017 over the actual for 2015

– 2016 .

ii) The estimated expenditure of repair maintenance, other administrative &

general expenses and rates & taxes for CESC Limited is high in 2016 –

2017 compared to earlier trend. Thus Commission estimates the

expenditure of 2016 – 2017 by giving inflationary impact on actual value

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of 2015 – 2016 along with additional impact of 1% due to business

volume increase as is being done for other distribution licensee for the

same period.

iii) The Commission noted marginal increase in estimated expenditure under

insurance heads for CESC Limited. Thus the Commission estimates

expenditure for 2016 – 2017 by giving inflationary impact of 2.83% as per

table 5.6.2.1-II during 2016 – 2017.

All the above estimated expenditure for 2016 – 2017 by the Commission will

be used by the Commission only for the projection of expenditure during 2017

– 2018.

d) Where the past CAGR of expenditure of any above referred elements for any

period between 2013 – 2014 and 2016 – 2017 which has been considered as

basis for escalation rate for future projection for the fifth control period and is

lesser than the corresponding inflationary rate of the same period as provided

in table 5.6.2.1-II in such case in line with CERC’s principle 110% (an

additional 10% margin over actual growth rate) of such growth rate is

considered as the annual escalation rate for 2017 – 2018 for the following

reasons.

i) To ensure the interest of different stakeholders in a much better way from

the point of view of availability considerations of the network asset and

different services

ii) also to provide a comfort to CESC Limited in carrying out O&M of the

assets by extending an additional insulation against uncertainty arising

out of increased expenditure for any unforeseen reason.

It is to be noted that for the said period the expenditure considered for 2016 –

2017 is estimated one by the Commission and for 2012-13, 2013-14, 2014-15

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& 2015-16 actual expenditure has been taken. In general, the non zero least

positive value out of the three periods (2012-13 to 2015-16, 2013-14 to 2015-

16 and 2014-15 to 2015-16) is considered for projection of estimated

expenditure of heads of any year under the fourth control period. The CAGR

for certain period is also considered where Commission finds that such

decision will provide more rationale and better accuracy in the projected

admitted cost.

e) Where the projected expenses by CESC Limited is less than the estimated

value of 2017-18 by the Commission and also actual value of 2015-16 in

such case no escalation is being allowed for fifth control period because

CESC LIMITED’s projection is considered as admitted figure.

f) Where the past data shows irrational/asymmetric character in such case

Commission by applying due prudence take an appropriate escalation rate

which is discussed in relevant portions.

g) Where annual escalation rate or CAGR of past period crosses the concerned

inflation rate of the said past period in such case escalation rate for projected

expenditure due to business volume increase is computed from past trend by

reducing it with the concerned inflation rate of the relevant past period and

that has been explained in the relevant portions. In such case the annual

escalation rate for 2017 – 2018 are as follows:

Annual Escalation Rate (%) for any ensuing year = A+ R × BGR+Ad_F

Where A = Inflation rate (%) based on CPI or WPI or hybrid

(WPI+CPI) index as applicable for the fixed charge

element.

R = Ratio of percentage annual increase in expenses in

the past period and percentage increase in

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business volume parameter during the same

period.

BGR = Projected growth rate (%) for the ensuing year of

the business volume parameter to which the fixed

charge element under consideration is sensitive.

Ad_F = Additional float in % as decided by commission to

provide insulation against uncertainty in projected

inflation or business volume growth.

For such annual escalation rate calculation the annual increase (%) in

expenses as required for calculation of R is decided by the Commission by

taking the lowest positive CAGR value from among CAGR of 2014-15 to

2015-16 (i.e., annual increase rate) or CAGR of 2013-14 to 2015-16 or CAGR

of 2012-13 to 2015-16 subject to different aspects considering rationality or

level of asymmetric character of past data as has been explained in the

relevant portion. However, as a matter of principle wherever R on

computation found to be higher than one then in such case R is considered

not more than 1 as Commission is of the opinion that rate of increase in

expenses due to business volume increase cannot surpass the rate of

increase in business volume parameter unless there is any specific reason

which can be established by the licensee. Similarly when R is found to be a

value between 0.5 and 1 then also in ensuing year annual escalation rate is

further reduced by a small quantum with an objective of gradual improvement

in efficiency of the licensee in expenditure control by utilizing different

resources in a more effective manner.

Where necessary while computing additional expenditure represented by

(R×BGR) of any element of fixed charge due to increase in business volume

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that additional expenditure is modified in a reasonable and rational manner

after taking the impact of above mentioned sensitivity parameter on the

additional expenditure. Details of such modification and any other specific

consideration are detailed out in relevant portion where each element of fixed

charge is dealt with. For controllable factor additional float of 0.5% is given to

cover any expenditure hike due to any unforeseen reasons.

h) Commission decides that for the ARR determination in the tariff order of fifth

control period the impact of increase in business volume on different sub-

heads/ heads will also be considered from the point of sensitivity of the

head/sub-heads to certain business volume parameter. For such purpose in

the business process of CESC Limited there are two important business

volume parameters such as Distribution line length (DDL) in Circuit Kilometer

(CKM) and Consumer strength. Different elements of fixed charge elements

are sensitive to either of the above two parameters and where such element

is sensitive to consumer strength there is variation in the degree of such

sensitivity. After applying such degree of sensitivity the number of business

parameters considered in this tariff order are Distribution Line Length (DLL),

Consumer Strength in moderate degree(CSM), Consumer Strength in high

degree (CSH) and Consumer strength with lesser degree than CSM

(CSM-L). The Table 1 under Annexure 5B shows the concerned business

volume parameter sensitivity against different elements of the fixed charges.

i) CESC LIMITED has projected consumer strength for 2017 – 2018 and

accordingly the growth rate has been derived. But for distribution line length

the projected annual escalation rate considered by the Commission for 2017

– 2018 is 4.83%.

While projecting the above figure it has been considered that as the original

tariff application is submitted at the last quarter of 2016 – 2017, thus it can be

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considered that the estimated data for 2016 – 2017 will have high degree of

accuracy.

During truing up in Annual Performance Review (APR) of the year of 2017 –

2018 such projected distribution line length in CKM and Consumer Strength

in number as given in Table 5.5.2.1-III below shall be considered as the basis

against which the expenditure has been admitted during concerned tariff

order and accordingly truing up will be taken up.

Table 5.5.2.1-III

Particulars Unit 2016 – 2017 2017 – 2018 Distribution Line Length (DLL) (CKM) 21804 22857 Consumers (Number) 3066000 3158500

j) For computation of computed expenditure by the Commission on different

heads for 2017 – 2018 the base expenditure over which the above escalation

rates are applied has been considered on the estimated expenditure of 2016

– 2017 made by CESC Limited and duly modified in some elements by the

Commission as explained in paragraph (g) above. This is being done as the

application of tariff is submitted at the end of December, 2016 and is likely to

have little inaccuracy with respect to actual expenditure or in other word

having better accuracy.

k) Based on the above principle the projected expenditure on above mentioned

different elements of fixed charges for 2017 – 2018 has been computed and

then compared with the claimed amount of CESC Limited for the said year

and whichever is lowest is being admitted in this tariff-order.

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5.6.2.2 O&M Expense determination for distribution function:

Based on the laid down principle in paragraph 5.6.2.1 above admissible

expenses under different sub-heads of O&M are determined. In this context

tables in Annexure – 5B may be referred to for the past trend of expenditure

escalation rates considered by the Commission.

5.6.2.3 CESC Limited has claimed an amount of Rs. 1232.00 lakh as Service Tax &

Entry Tax on cable laying works. Such cost is not categorized as a separate item

and considered as a part of repair and maintenance work. Since the Commission

estimated Rs. 17786.00 lakh as allowable repair and maintenance cost against

the claim of Rs. 19740.00 lakh, the component of tax applicable to the expenses

on repair and maintenance work is proportionately allowed by the Commission

for Rs. 1110.00 lakh. The admitted amount of tax is included in the repair and

maintenance cost and is not shown as a separate item in this order.

5.6.2.4 CESC Limited is advised that such component of taxes which form part of the

cost of works and services should not be claimed as a separate item in future

submission of tariff and / or APR petitions.

5.6.2.5 The Commission noted from the determined CAGR of past periods, incorporated

in table – II under Annexure – 5A that rate of growth is quite inconsistent and

irrational. Accordingly, the Commission decides not to consider CAGR of any

period as given in Table – II. Based on the methodology as mentioned in sub-

paragraph (d), (j) and (k) of the paragraph 5.6.2.1 above, the admitted amounts

of different components of O&M expenses under distribution segment for 2017 –

2018 are given below:

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Table 5.5.2.2-I Rs. in lakh

Sl No. Particulars As Claimed by

CESC Ltd As Admitted by the

Commission 2017 – 2018 2017 – 2018

1. R & M Charges 19740 18896 2. Rent 1242 1231 3. Audit Fees 209 209 4. Legal charges 666 617 5. Other A&G expenses 16258 15986 6. A&G expenses (2+3+4+5) 18375 18043 7. O&M expenses for distribution (1+6) 38115 36939

Note : For detail calculation three tables 1,2 & 3 under Annexure-5B may be seen

5.6.2.6 Some Small Expenditure: Some of the small items viz., a) rates & taxes and b)

insurance are uncontrollable in nature till the third control period and thus they

are all dealt separately under paragraphs as below.

a) Rates & Taxes:

The Commission observed that the CAGR growth during 2012-13 to 2015-16

is quite inconsistent. Accordingly, the Commission decides to consider the

hybrid inflation rate for the period as determined in the Table 5.6.2.1-I along

with increase due to business volume growth to determine the admissible

cost for 2017 – 2018. The admitted amounts are given in Table below. The

entire amount is allocated to the generation function as proposed by CESC

Limited. Rupees in Lakh

Rates and Taxes Sl. No Power Station As Proposed by CESC As admitted by the Commission

2017 – 2018 2017 – 2018 1. Budge Budge TPS 438 406 2. Titagarh TPS 27 25 3. Southern TPS 98 90 4. New Cossipore TPS 0 0 Sub-Total 563 521

5. Distribution 330 308 Total: 893 829

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b) Insurance:

The CAGR for different periods from 2012 – 2013 to 2015 – 2016 has been

computed in table – II of Annexure – 5A. The Commission observed that such

growth rates are quite inconsistent. Accordingly, the Commission decides to

consider the hybrid inflation rate for the period as determined in the Table

5.6.2.1-I along with increase due to business volume growth to determine the

admissible cost for 2017 – 2018. The amount so derived is as below and the

entire amount is allocated to generation function as proposed by CESC

Limited.

5.6.2.7 It is to be noted that the estimated expenditure those are only determined by the

Commission for 2016-17 against any head or subheads as discussed above in

sub paragraph (i) to (iv) of paragraph 5.6.2.1(c) has been considered as base

year expenditure for those heads for tariff determination purpose only for fifth

control period. In case any of such estimated expenditure made by the

commission is found to be less than the audited actual expenditure for 2016-17

vis-à-vis business volume parameter increases then the consequential impact on

the projected expenditure against concerned heads/sub-heads for the period

2017 – 2018 will be passed through tariff in APR of concerned year separately

irrespective of whether such item is controllable factor or uncontrollable factor.

During truing up exercise in APR of the concerned year the estimated

expenditure of all the elements of different heads as mentioned in paragraph

Rupees in Lakh Insurance

Sl. No Power Station As Proposed by CESC As admitted by the Commission

2017 – 2018 2017 – 2018 1. Budge Budge TPS 878 475 2. Titagarh TPS 110 60 3. Southern TPS 186 101 4. New Cossipore TPS 0 0 Sub-Total 1174 636

5. Distribution 287 163 Total: 1461 799

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5.6.2.1(c) above for 2016-17 are to be considered as has been incurred against

the actual value of the business volume parameter (i.e., DLL and consumer

strength) that has been achieved at the end of 2016-17. In case the actual value

of DLL or consumer strength in 2016-17 is found to be higher than the estimated

value that has been considered for 2016-17 in this tariff order then impact of such

enhanced amount will be added to the projected value of DLL or Consumer

strength for the period 2017 – 2018 of the tariff order to find out the target

business volume parameter against the projected expenditure that has been

admitted in the tariff order. On the basis of such revised targeted business

volume parameter the truing up exercise in APR will be done while applying the

regulation 2.6.10(v) of the Tariff Regulations.

5.6.2.8 The above expenditure be availed of on adherence to the conditions as

prescribed in regulation 5.23.1 of the Tariff Regulations.

5.6.2.9 CESC Limited is directed to submit the details of the process adopted for

selection of the Insurance Company and the items covered along with the APR

application for the respective years.

5.6 Rent for generating stations:

5.6.1 In terms of Tariff Regulations, rent for generating stations requires separate

disclosure. Rent for Southern Generating Station is allowed separately and not

included in O&M cost in earlier tariff orders. The Commission accordingly admits

Rs. 39.00 lakh for 2017 – 2018 for Southern generating station.

5.7 Lease Rental:

5.7.1 CESC Limited has claimed lease rental to the extent of Rs. 1072.00 lakh which is

admitted by the Commission. The entire amount towards lease rental is allocated

to distribution function only.

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5.8 Expenditure for Outsourcing cost of Call Centre: The past trend of annual

escalation rate shows gradual increase in the annual growth rate in the third

control period. Thus such increasing trend in escalation rate of expenditure from

year to year is required to be contained at earliest in reasonable way. Thus the

CAGR of 2015-16 to 2016-17 is considered as the annual escalation rate for

projected call center expenditure for the fourth control period because it is the

lowest positive CAGR out of the three periods under consideration. Thus by

using such escalation rate in the methodology as mentioned in sub-paragraph

(d), (i) and (k) of Paragraph 5.5.2.1 the admitted values found for the above

referred heads for the year of 2017 – 2018 are given in Table below:

Rs. in lakh

5.9 Interest on borrowing:

5.9.1 CESC Limited has submitted in specified formats the detailed computations of

interest chargeable to revenue accounts for the fifth control period based on its

existing as well as projected capital borrowings from different sources. The

position of its outstanding borrowings at the beginning of the year, additional

borrowings during the year, repayment schedule for the year, the outstanding

balance at the end of the year and interest charges on capital account as per

Form – C of the tariff application can be summarized as follows:

Rupees in Lakh Sl. No. Borrowing Particulars 2017-18

1 Outstanding Balance at the beginning of the year 316550 2 Add: Drawal of loan on capital account 59242 Sub-Total (1 + 2) 375792

Sl. No Power Station As Proposed by

CESC As admitted by the

Commission 2017-18 2017-18

1. Outsourcing cost (allocated under distribution function) 1059 964

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3 Less: Repayment of existing loan during the year 54693 4 Outstanding balance at the end of the year 321099 5 Gross interest on capital account for the year 34108 6 Less: Interest capitalized during the year 1933 7 Net interest on capital account (5 – 6) 32175

5.9.2 The rates of interest on existing and proposed rupee borrowings from different

financial institutions are projected between 9.75% and 13.05%. CESC Limited

has proposed drawal of loan of Rs. 59242 lakh and claimed interest of Rs. 3866

lakh during 2017 – 2018 at an interest rate of 13.05%, which is much higher in

consideration of present borrower-friendly money market.

5.9.3 CESC Limited has shown a drawal of balance loan of Rs. 40695.00 lakh for 2016

– 2017 in Form-C to Annexure – 1 of the tariff petition and claimed interest of Rs.

5296.00 lakh at an interest rate of 13.05%.

5.9.4 The Commission noted that weighted average rate of interest on borrowed

capital as per Form C to Annexure – 1 of Tariff Regulations, comprising of

existing loan and fresh drawal is around 10.69%. The Commission, accordingly,

decides to allow interest rate of 10.69% to compute allowable interest on fresh

drawal of loan capital. Further, the Commission has withheld Rs. 30000.00 lakh

of capital expenditure in distribution function as detailed in paragraphs 5.19.1 to

5.19.4 below and considered the capital expenditure during 2017 – 2018 as Rs.

39869 lakh (Rs. 69869 lakh – Rs. 30000 lakh). At a debt:equity ratio of 70:30, Rs.

27908 lakh is considered for fresh loan during 2017 – 2018. Interest on drawal of

loan as referred to in paragraph 5.9.2 and 5.9.3 above thus works out at Rs.

5842.00 lakh instead of Rs. 9162.00 lakh @ 13.05% interest claimed by CESC

Limited.

5.9.5 CESC Limited is directed to take necessary steps to swap the existing high cost

borrowings through drawal from the favourable money market at a cheaper rate

of interest. Admitted interest on capital borrowing is thus derived at Rs. 28855.00

lakh.

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5.9.6 The amount allowed by the Commission is allocated to generating stations and

distribution system for the year 2017 – 2018 as shown in the table given below

based on the projections made by CESC Limited in regard to the purpose and

utilization of the said loan and considerations given by the Commission in earlier

paragraphs.

5.10 Interest on Temporary Accommodation:

5.10.1 CESC Limited has claimed Rs. 23711 lakh on account of interest on temporary

accommodation for the year 2017 – 2018. CESC Limited has submitted

computation of such interest in Form 1.17(a) and claimed the same amount

without referring to any details of such borrowings.

5.10.2 In terms of regulation 5.6.5.4 of the Tariff Regulations, the Commission may

allow, if considered necessary, interest on temporary financial accommodation

taken by a generating company / licensee from any source to a reasonable

extent due to unrealized arrears from the consumers / beneficiaries.

5.10.3 As per Form – C to Annexure – 1 of the tariff application, it has been observed

that amount of Rs. 23711 lakh has been projected towards interest on short term

loan on revenue accounts for the year 2017 - 2018. CESC Limited has not given

Rupees in Lakh Interest on capital borrowing

Sl. No Power Station As Proposed by CESC As admitted by the Commission

2017 – 2018 2017 – 2018 1. Budge Budge TPS 2933 2933 2. Titagarh TPS 0 0 3. Southern TPS 348 348 Sub-Total 3281 3281

4. Distribution 28894 25574 Total: 32175 28855

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the amount of loans, source of the loan, date of drawal, amount of repayment

during the years, if any, and other details in this respect, as required under Form-

C in order to ascertain the amount of interest allowable. The Commission does

not consider any interest on temporary accommodation at the tariff determination

stage and directs CESC Limited to submit details of drawal in the APR for 2017 –

2018. The Commission will examine necessity of such loan based on tariff gap

during the year and will decide accordingly.

5.11 Foreign Exchange Rate Variations:

5.11.1 CESC Limited has not projected any amount of additional liability for repayment

of foreign loan during the fifth control period in the tariff petition and thus, the

Commission does not consider such liability for the said period.

5.12 Interest on Consumer’s Security Deposits:

5.12.1 CESC Limited claimed Rs. 11722 lakh for 2017 – 2018 on account of interest

payable to the consumers on their security deposits at the rate specified by the

Commission. Actual interest on consumer security deposit for 2015 – 2016 is Rs.

9864 lakh. Based on the CAGR growth of 11.67% for the period 2012 – 2013 to

2015 – 2016, the Commission admits the claim of CESC and allowed Rs.

11722.00 lakh as interest on consumer security deposit.

5.12.2 During APR, CESC Limited is required to submit actual audited data for interest

on consumers’ security deposits and to confirm that the entire amount of interest

payment has been appropriately settled in terms of the Commission’s concerned

Regulations. CESC Limited is, therefore, directed to do the needful accordingly in

this regard. The actual interest paid by CESC Limited for consumer security

deposit will be adjusted in the APR of the concerned year.

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Tariff Order of CESC Limited for the year 2017 – 2018

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64

5.13 Other Finance Charges:

5.13.1 The amounts of other finance charges projected by the applicant are as follows:

Rupees in Lakh Sl. No.

Particulars 2017 – 2018

1 Net borrowing cost towards front end fees / arrangement fees for loans and bank facilities 509

2 Bank charges for financial services 679 3 Bank charges for cash management services 309 4 Other miscellaneous finance charges 177 Total 1674

5.13.2 The Commission noted that bank charges for cash management services are not

related to loan capital and as such the charges will form part of normal operation

and maintenance. Moreover, claim of other miscellaneous finance charges are

also not admitted by the Commission in absence of details of such charges. The

Commission thus admits Rs. 1188.00 lakh (Rs. 509.00 lakh + Rs. 679.00 lakh) as

other finance charges for 2017 – 2018.

5.13.3 The allocation of the admitted amount as per projection of CESC Limited are

shown in the table given below:

Rupees in Lakh Other finance charges

Sl. No Power Station As Proposed by CESC As admitted by the Commission

2017 – 2018 2017 – 2018 1. Budge Budge TPS 427 303 2. Titagarh TPS 31 22 3. Southern TPS 56 40 Sub-Total 514 365

4. Distribution 1160 823 Total: 1674 1188

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Tariff Order of CESC Limited for the year 2017 – 2018

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65

5.14 Interest on Working Capital:

5.14.1 CESC Limited has asked for interest on working capital as under:

5.14.2 The Commission noted that CESC Limited holds a considerable amount of Rs.

167458.00 lakh of consumers’ security deposit as per projection and utilizing as

working capital and accordingly decides not to consider interest on working

capital at present and the same shall be considered during APR of the concerned

year in terms of Tariff Regulations.

5.14.3 The necessity of borrowing working capital, however, cannot be ruled out. If any

such borrowing is done for any of the years, the incidence of interest on that will

be considered for re-imbursement through APR for the concerned year, in terms

of the Tariff Regulations.

5.15 Bad Debts:

5.15.1 The bad debts projected by CESC Limited for the year 2017 – 2018 are Rs.

3991.00 lakh.

5.15.2 In terms of the Tariff Regulations, the Commission may allow amount of bad

debts as actually had been written off in the latest available audited accounts

subject to a ceiling of 0.5% of the annual gross sale value of power at the end of

the current year. The Commission decides not to consider any amount as ‘bad

Rupees in lakh Generating station 2017 – 2018

Budge Budge 1829 Southern 241 Distribution 4676 Total 6746

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Tariff Order of CESC Limited for the year 2017 – 2018

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66

debt’ at the tariff determination stage. The recovery of such cost shall be

reviewed in APR for 2017 – 2018 based on audited financial results.

5.16 Depreciation:

5.16.1 CESC Limited has claimed depreciation based on their computations in Form B

to Annexure 1 of Tariff Regulations to the following extent:

Rupees in Lakh Sl. No.

Particulars 2017 – 2018

1 Generation Assets 9610 2 Distribution Assets 27900 3 Metering Assets 2125 4 Other Assets 883 Sub-total 40518

5 Less: Depreciation on assets created by utilizing proceeds from sale of old assets 283

Total 40235

5.16.2 The computations of the above amounts of chargeable depreciation are based

on the additions to the original costs of fixed assets by way of transfer from the

cost of capital works-in-progress and retirement of assets during the relevant

years. However, the Commission has withheld Rs. 30000.00 lakh of capital

expenditure in distribution function as detailed in paragraphs 5.19.1 to 5.19.4

below. Accordingly depreciation of Rs. 1002 lakh, considering average rate of

depreciation at 3.34% derived from data furnished by CESC Limited is withheld.

5.16.3 The chargeable depreciation with such capitalization programme involving

considerable amounts can not be precisely determined. The amount of

chargeable depreciation, in such a case, may vary on account of the variations in

the amounts of year wise planned capitalization as well as in the dates of putting

the assets into commercial operations. The Commission, therefore, stipulates

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

67

that the amounts of depreciation found chargeable as per the audited books of

accounts will be considered for carrying out necessary adjustment in Annual

Performance Review for the concerned year in due course after prudence check

by the Commission. The amounts of depreciation allowed by the Commission

after allocating the same to the generating stations and distribution system based

on fixed asset functionally utilized as proposed by CESC Limited are shown in

the table given below: Rupees in Lakh

Depreciation As proposed by CESC Limited and allowed by the Commission in the tariff order

Year Budge Budge

Generating Station

Titagarh Generating

Station

Southern Generating

Station

New Cossipore Generating

Station

Distribution System

Total

2017-18 9332 683 372 0 28846 39233

5.17 Advance Against Depreciation:

5.17.1 In terms of the Tariff Regulations, advance against depreciation is allowed when

the actual amount of depreciation falls short of the amount of loan repayment in

any financial year. As per the details submitted along with instant tariff revision

application, the total projected loan repayments during the financial year under

the concerned control period is Rs. 54693 lakh for 2017 – 2018. Commission

does not consider the projected loan repayment of Rs. 1017 lakh against the

balance loan of Rs. 40695 lakh for 2016 – 2017. Hence, the amounts of loan

repayment during 2017-2018 has been considered at Rs. 53676 lakh (Rs. 54693

lakh – Rs. 1017 lakh) and allowable advances against depreciation in terms of

the Tariff Regulations work out as under:

Rupees in Lakh Sl. No. Particulars 2017 – 2018

1. Loan repayment 53676 2. Depreciation (vide paragraph 5.14 above) 39233 3. Additional fund requirement (1-2) 14443 4. Maximum ceiling of advance against depreciation 58834 5. Allowable advance against depreciation (lower of 3 & 4) 14443

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Tariff Order of CESC Limited for the year 2017 – 2018

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5.17.2 The Commission has allowed the amounts of advance against depreciation in

this tariff order and allocates the same to the generating stations and distribution

system based on information furnished by the CESC Limited in its application for

tariff for the fifth control period as shown in the table given below:

Rupees in Lakh Advance against depreciation

As proposed by CESC Limited and allowed by the Commission in the tariff order

Year Budge Budge

Generating Station

Titagarh Generating

Station

Southern Generating

Station

New Cossipore Generating

Station

Distribution System

Total

2017-18 3353 245 134 0 10711 14443

5.18 Write Off of Intangible Assets:

5.18.1 CESC Limited has projected the value of Intangible Assets to be written off for an

amount of Rs. 72 lakh. The Commission views that any written off value should

be based on actual and projection for the same is not admitted at tariff

determination stage. CESC Limited may come up with such proposal in APR for

2017 – 2018 based on actual financial results.

5.19 Return on Equity (ROE):

5.19.1 CESC Limited has claimed return on equity at Rs. 62072.00 lakh for the year

2017 – 2018 and relevant information is provided by CESC Limited in specified

forms. Observations of the Commission on net addition to original cost of fixed

assets during the year 2017 – 2018 are given in paragraph 5.19.2 below and the

detailed computations of the ROE on the basis of such observations are shown

in Annexure 5C.

5.19.2 The Commission observes that the addition to fixed asset in distribution system

during the year 2017 – 2018 as projected by CESC Limited is on higher side.

Every year the Commission had consistently allowed sufficient capital

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

69

expenditure to meet its obligations. This year, the Commission decides to

withhold Rs. 30000.00 lakh in capital expenditure in distribution during the year

2017 – 2018. CESC Limited shall come up with necessary details of capital

expenditure in their APR for the year 2017 – 2018.

5.19.3 The Commission has allocated ROE to the generating stations and to the

distribution system on the basis of the average fixed assets functionally utilized

as evident from the information submitted by the CESC Limited in its tariff

application, after adjusting for the withheld amount.

5.19.4 It is to be clarified that the equity bases admitted for allowing returns as shown in

the referred Annexure are computed for the prospective year and therefore they

need adjustments subsequently on the basis of audited accounts. Such

adjustments will be carried out at the time of APR for the concerned year.

5.20 Income Tax:

5.20.1 The applicant has projected the provision of Rs, 31962 lakh for the year 2017 –

2018 towards taxes payable under the provisions of the Income Tax Act, 1961.

The projections are based on the assumption that the applicant would be paying

Rupees in Lakh Return on equity

Sl. No Power Station

As claimed by CESC Limited for 2017 –

2018

As admitted by the Commission 2017 – 2018

1. Budge Budge TPS 16147 16147 2. Titagarh TPS 1570 1570 3. Southern TPS 1341 1343 4. New Cossipore TPS 0 0 Sub-Total 19058 19060

5. Distribution 43014 42270 Total: 62072 61330

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Tariff Order of CESC Limited for the year 2017 – 2018

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tax at normal rate applicable to the corporate, net of available credit which is not

readily ascertainable. In terms of the Tariff Regulations, the taxes payable on the

incomes from the core business of the applicant and other applicable taxes under

the provisions of the Income Tax Act are recoverable as pass through from the

consumers. The Commission does not allow any amount towards income tax at

present.

5.20.2 CESC Limited is directed in terms of regulation 5.13 of the Tariff Regulations to

furnish final assessment order of Income Tax Authority for each assessment year

corresponding to relevant financial year or other valid documents along with

Auditor’s certificate in respect of income tax assessed and actual income tax paid

after adjustment of credit of income tax for the relevant financial year while

submitting APR application.

5.21 Performance Incentive:

5.21.1 The petitioner has claimed nothing towards performance incentive during the fifth

control period and thus, the Commission does not consider any incentive for the

said period.

5.22 Reserve for Unforeseen exigencies:

5.22.1 In terms of the Tariff Regulations, CESC Limited has computed and prepared

reserve for unforeseen exigencies @ 0.25% on the opening gross value of fixed

assets and claimed Rs. 3357.00 lakh for 2017 – 2018.

5.22.2 It is evident from the Balance Sheet of CESC Limited as on 31.03.2016 that the

amount of Reserve for Unforeseen exigencies stands at Rs. 19545 lakh on that

date including Rs.1627 lakh appropriated in the previous year towards Reserve

for unforeseen exigencies including interest accrued on such investment.

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Tariff Order of CESC Limited for the year 2017 – 2018

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71

5.22.3 The Commission decides that for fifth control period no amount will be

considered under the head reserve for unforeseen exigencies in order to have

lesser impact on the tariff increase.

5.22.4 CESC Limited is, however, directed that investment of the amounts so far

created under the head must be done in accordance with the provisions of the

Tariff Regulations. For failure to comply with the provisions of the referred

regulation, double the amount allowed for the purpose will be deducted from the

amount of return on equity as allowed to CESC Limited during APR of any

succeeding years. Income from such investments of Reserve for Unforeseen

Exigencies as was previously directed, shall be reinvested for the same purpose

and shall be shown separately in the application of APR or tariff, as the case may

be, supported by necessary audited data for any year. Moreover, this income

should not be considered under income from non-tariff sources for the

determination of Net Aggregate Revenue Requirement in APR or tariff for any

year.

5.23 Terminal Benefit:

5.23.1 CESC Limited has claimed Rs. 2500 lakh each for the year 2017 – 2018 towards

terminal benefit in respect of New Cossipore generating station. CESC Limited

does not give any details against such claim. The Commission therefore does not

consider such claim. CESC Limited shall come up with their proposal in details

separately to the Commission.

5.24 Corporate Social Responsibility:

5.24.1 The Commission views that cost incurred by the licensee on account of corporate

social responsibility cannot be a pass through and such cost should be

appropriated out of profit of the company and Commission, therefore, does not

admit any amount under corporate social responsibility.

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Tariff Order of CESC Limited for the year 2017 – 2018

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72

5.25 Service Tax & Entry Tax:

5.25.1 The Commission has already deliberated on this issue in paragraphs 5.6.2.3 and

5.6.2.4 of this chapter.

5.26 Income from other Non-tariff Sources:

5.26.1 CESC Limited has projected incomes from other non-tariff sources as under:

Rupees in lakh

Sl. No. Particulars 2017 – 2018

1 Rental of meters and other apparatus hired out 4932 2 Sale and repair of lamp and other apparatus 229 3 Income from Investments and Bank Balances etc. 2343 4 Surcharge for Late Payments 1291

5 Other General receipts arising from and ancillary or incidental to the business of electricity 1028

6 Total 9823

5.26.2 The proposal of income from other sources of CESC Limited has been admitted

by the Commission with allocation of the income to the generating stations and

distribution system on the basis of the nature of income. Thus the allowed

amounts for income from non-tariff sources are Rs. 9823 lakh for 2017 – 2018.

The incomes from rental of meters and other apparatus hired out, sale and repair

of lamp and other apparatus, service connection fees and surcharge for late

payment have been considered in the distribution system head. Income from

investment and bank balance and other general receipts have been distributed to

generating stations and distribution system in line with the proposal submitted by

CESC Limited in its tariff application. Accordingly, the allocated amounts as

allowed by the Commission are as follows:

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Tariff Order of CESC Limited for the year 2017 – 2018

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73

Rupees in Lakh Income form other Non-tariff sources

As allowed by the Commission in the tariff order

Year Income from Non-

tariff Sources Budge Budge

Generating Station

Titagarh Generating

Station

Southern Generating

Station

New Cossipore Generating

Station

Distribution System

Total

2017-18

Income from Investments and General Receipts

915 89 76 0 2291 3371

Other income from distribution system 0 0 0 0 6452 6452

Total 915 89 76 0 8743 9823

5.27 Benefits to be passed on to Consumers:

5.27.1 Sharing of Income from other Auxiliary Services (Advertisement on bill face etc) and other business:

5.27.1.1 CESC Limited has also proposed to pass on 40% of the net income it derives

from bill face advertisements as per the Tariff Regulations. The estimations of

such benefits to consumers, as reproduced hereunder, are agreed to by the

Commission for the year 2017 – 2018. The benefits so allowed are to be reduced

from the expenses of the distribution head to arrive at Net Revenue Requirement

for 2017 – 2018.

Rs in lakh Sl. No. Particulars 2017 – 2018

1 Estimated earnings 216 2 Attributable cost (towards printing) 106 3 Net earnings 110 4 Benefits to consumers (40% of net earnings) 44

5.27.1.2 The earnings from commercial usage of certain assets and sharing of such

earnings @ 40% as projected by CESC Limited are given below. The

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

74

Commission considers the same for adjustment with the expenses of distribution

system before arriving at the net revenue requirement for 2017 – 2018 as under.

Rs in lakh Sl. No. Particulars 2017 – 2018

1 Earnings from commercial usage of assets (user fee) 1210 2 Allowable benefit to consumers @ 40% 484

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 5A

West Bengal Electricity Regulatory Commission 75

Monthly Rate of Inflation in CPI number for Industrial Worker (%) Year Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb March Average

2011-12 9.41 8.72 8.62 8.43 8.99 10.06 9.39 9.34 6.49 5.32 7.57 8.65 8.42 2012-13 10.22 10.16 10.05 9.84 10.31 9.14 9.60 9.55 11.17 11.62 12.06 11.44 10.43 2013-14 10.24 10.68 11.06 10.85 10.75 10.70 11.06 11.47 9.13 7.24 6.73 6.70 9.72 2014-15 7.08 7.02 6.49 7.23 6.75 6.30 4.98 4.12 5.86 7.17 6.30 6.28 6.30 2015-16 5.79 5.74 6.10 4.37 4.35 5.14 6.32 6.72 6.32 5.91 5.53 5.51 5.65 2016-17 5.85 6.59 6.13 6.46 5.30 4.14 3.35 2.59 2.23 1.86 4.45 Source : Website of Labour Bureau, GOI : Average Value is being Computed

WPI FROM OFFICE OF ECONOMIC ADVISOR , GOI Year Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar

2011-12 152.10 152.40 153.10 154.20 154.90 156.20 157.00 157.40 157.30 158.70 159.30 161.00 2012-13 163.50 163.90 164.70 165.80 167.30 168.80 168.50 168.80 168.80 170.30 170.90 170.10 2013-14 171.30 171.40 173.20 175.50 179.00 180.70 180.70 181.50 179.60 179.00 179.50 180.30 2014-15 180.80 182.00 183.00 184.60 185.70 185.00 183.70 181.20 178.70 177.30 175.60 176.10 2015-16 176.40 178.00 179.10 177.60 176.50 176.50 176.90 177.50 176.80 175.40 174.10 175.30 2016-17 177.80 180.20 182.90 184.20 183.30 183.20 182.90 183.10 183.20 184.60 185.50

Source : Website of Office of the Economic Advisor, GOI :

MONTHLY INFLATION RATE COMPUTED BASED ON WPI FROM OFFICE OF ECONOMIC ADVISOR, GOI (%) Year Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Average

2011-12 9.74 9.56 9.51 9.36 9.78 10.00 9.87 9.46 7.74 7.23 7.56 7.69 8.96 2012-13 7.50 7.55 7.58 7.52 8.01 8.07 7.32 7.24 7.31 7.31 7.28 5.65 7.36 2013-14 4.77 4.58 5.16 5.85 6.99 7.05 7.24 7.52 6.40 5.11 5.03 6.00 5.98 2014-15 5.55 6.18 5.66 5.19 3.74 2.38 1.77 0.00 0.11 -0.39 -2.06 -2.33 2.15 2015-16 -2.65 -2.36 -2.40 -4.05 -4.95 -4.54 -3.81 -1.99 -0.73 -0.90 -0.91 -0.85 -2.51 2016-17 0.34 0.79 1.62 3.55 3.74 3.57 3.39 3.15 3.39 5.25 2.88

Source : Website of Office of the Economic Advisor, GOI :

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 5B

West Bengal Electricity Regulatory Commission 76

TABLE-1 ANNUAL ACTUAL FIGURE OF DIFFERENT BUISNESS PARAMETERS OF CESC DISTRBUTION FUNCTION HAVING IMPACT ON TARIFF

Sl No Particulars Units

Inflat

ionar

y Ba

sis

Sens

itivity

Pa

rame

ter

& de

gree

of

sens

itivity

2012-13 (Actual)

2013-14 (Actual)

2014-15 (Actual)

2015-16 (Actual)

2016-17 (Estimated by CESC)

2016-17 (As per Audited

Accounts)

2016-17 (Estimated

by WBERC)

1 Total line-length on 31st March CKM 19538.00 20480.00 21200 21531.00 22077 22857 2 Total consumers on 31st March number 2702000 2810000 2920000 3037000 3066000 3158500 Increase in line length % 4.821 3.516 1.561 1.268 4.829 Increase in consumer % 4.00 3.91 4.01 0.95 3.017 3 Repair & Maintenance Expenditure Rs Lakh WPI+CPI DLL 17306.00 15246.00 16130.00 16597.00 18714.00 19282 17237.36 4 - Rent Rs Lakh WPI+CPI DLL 677.00 815.00 879.00 1045.00 1139.00 1109 1074.57 5 - Auditors Fees Rs Lakh WPI+CPI DLL 96.00 90.00 118.00 175.00 214.00 154 179.95 6 - Legal Charges Rs Lakh WPI+CPI CSM 613.00 420.00 526.00 560.00 610.00 393 575.85

7

- Others Administrative and General

Expenses Rs Lakh WPI+CPI CSM 10258.00 8545.00 12557.00 12851.00 14293.00 13413.00 13214.68

8 Total Administrative & General

Expenses(4+5+6+7) Rs Lakh 11644.00 9870.00 14080.00 14631.00 16256.00 15069.00 15045.06

9 Total O&M Function Expenses

(3+8) Rs Lakh 28950.00 25116.00 30210.00 31228.00 34970.00 34351.00 32282.42 10 Lease Rental Rs Lakh WPI DLL 1111.00 983.00 933.00 1072.00 1072.00 1158.00 1072.00

11 Service Tax for distribution work &

Entry Tax Rs Lakh WPI+CPI DLL 728.00 945.00 806.00 1036.00 1130.00 954.00 1065.32 12 Rates & Taxes Rs Lakh WPI+CPI DLL 661.00 636.00 659.00 759.00 828.00 279.00 788.28 13 Insurance Rs Lakh WPI+CPI DLL 750.00 777.00 797.00 770.00 806.00 264.00 791.79 14 Cost of outsourcing - Call centre Rs Lakh WPI+CPI DLL 775.00 950.00 981.00 891.00 971.00 1229.00 916.22 15 Total Rs Lakh 32975.00 29407.00 34386.00 35756.00 39777.00 38235.00 36916.03

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TABLE-2 PROJECTED ANNUAL ESCALATION RATE COMPUTATION OF DIFFERENT PARAMETERS DURING FIFTH CONTROL PERIOD (2017 – 2018)

Sl No Particulars Units

Inflat

ionar

y Bas

is

Sens

itivity

Par

amete

r &

degr

ee of

sens

itivity

CAGR (%) between

Aver

age

Inflat

ion R

ate

durin

g the

Con

cern

ed

perio

d $

Whe

ther I

nflati

on ra

te is

appli

cable

Addit

ional

Gro

wth R

ate

abov

e in

flatio

n rate

Ratio

of E

xpen

ses i

ncre

ase

and s

ensit

ivity

para

meter

inc

reas

e

Escalation rate (%) for

2014

-15 t

o 20

15-1

6

2013

-14 t

o 20

15-1

6

2012

-13 t

o 20

15-1

6

2017

-18

2015

-16

2016

-17

1 Total line-length increase % 6.16 4.70 4.73 6.16 6.16 6.16 2 Total consumers increase % 4.00 5.11 4.71 4.00 4.00 4.00

1(b) Inflation rate as per CPI index 4.45 5.59 5.59 2(b) Inflation rate as per hybrid (WPI +CPI) index 3.51 2.83 2.83

3 Repair & Maintenance Expenditure Rs Lakh WPI+CPI DLL 2.90 4.34 -1.38 3.89 No 3.18 -1.52 -1.52 4 - Rent Rs Lakh WPI+CPI DLL 18.89 13.23 15.57 3.89 No 14.56 14.56 14.56 5 - Auditors Fees Rs Lakh WPI+CPI DLL 48.31 39.44 22.16 2.69 Yes 36.75 7.82 52.18 51.50 51.50 6 - Legal Charges Rs Lakh WPI+CPI CSM 6.46 15.47 -2.97 3.51 No 7.11 7.11 7.11

7 - Others Administrative and

General Expenses Rs Lakh WPI+CPI CSM 2.34 22.63 7.80 2.69 Yes 19.94 4.24 20.97 20.29 20.29

8 Total Administrative & General

Expenses(4+5+6+7) Rs Lakh 9 Total O&M Function Expenses (3+8) Rs Lakh 10 Lease Rental Line Rs Lakh WPI DLL 14.90 4.43 -1.18 2.69 No 4.87 4.87 4.87 11 Service Tax for distribution work & Entry Tax Rs Lakh WPI+CPI DLL 28.54 4.70 12.48 3.51 Yes 25.03 6.26 7.09 6.41 6.41 12 Rates & Taxes Rs Lakh WPI+CPI DLL 15.17 9.24 4.72 3.89 No 5.19 5.19 5.19 13 Insurance Rs Lakh WPI+CPI DLL -3.39 -0.45 0.88 3.89 No 0.97 0.97 0.97 14 Cost of outsourcing - Call centre Rs Lakh WPI+CPI DLL -9.17 -3.16 4.76 3.89 No 5.24 5.24 5.24

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TABLE-3 COMPUTATION OF PROJECTED EXPENSES OF CESC DISTRBUTION FUNCTION FOR FIFTH CONTROL PERIOD (2017 – 2018)

Sl No Particulars Units

Projected Expenses for 2017-

18 by CESC

Computed Expenses for 2017-18 by

the Commission

Admitted Expenses

for 2017-18

Projected Expenses

for 2015-16 by CESC

Computed Expenses for 2015-16 by

the Commission

Admitted Expenses for 2015-

16

Projected Expenses

for 2016-17 by CESC

Computed Expenses for 2016-17 by

the Commission

Admitted Expenses

for 2016-17

1 Total line-length on 31st March CKM 2 Total consumers on 31st March number 3 Repair & Maintenance Expenditure Rs Lakh 19740.00 17786 17786 24175.00 17515 17515 26351.00 17248 17248 4 - Rent Rs Lakh 1242.00 1231 1231 877.00 1410 877 956.00 1005 956 5 - Auditors Fees Rs Lakh 209.00 274 209 124.00 317 124 135.00 188 135 6 - Legal Charges Rs Lakh 666.00 617 617 794.00 661 661 865.00 708 708

7 - Others Administrative

and General Expenses Rs Lakh 16258.00 15986 15986 13284.00 19229 13284 14480.00 15979 14480

8 Total Administrative & General

Expenses(4+5+6+7) Rs Lakh 18375.00 18108.00 18043.00 15079.00 21617.00 14946.00 16436.00 17880.00 16279.00 9 Total O&M Function Expenses (3+8) Rs Lakh 38115.00 35894.00 35829.00 39254.00 39132.00 32461.00 42787.00 35128.00 33527.00

10 Lease Rental Line 1072.00 1124 1072 1111.00 1124 1111 1111.00 1165 1111

11 Service Tax for distribution work & Entry

Tax Rs Lakh 1232.00 1141 0 1215.00 0 0 1324.00 0 0 12 Rates & Taxes Rs Lakh 893.00 829 829 842.00 872 842 918.00 886 886 13 Insurance Rs Lakh 1461.00 799 799 971.00 807 807 1059.00 815 815 14 Cost of outsourcing - Call centre Rs Lakh 1059.00 964 964 1004.00 1015 1004 1094.00 1057 1057

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 5C

West Bengal Electricity Regulatory Commission 79

Rs. in lakh

Sl. No. Particulars Year

2017 – 2018 Generation Distribution Total

1 Actual Equity base at the beginning of the year - - 670512

2 Opening balance of admissible equity base at the beginning of the year 122398 250771 373169

3 Additional / withdrawal to / from equity base during the year - - 62864

4 Actual Equity base at the end of the year – computed [(1)+(3)] - - 733376

5 Net addition to the original cost of fixed assets 3797 36072 39869 6 Normative addition to Fixed Assets @ 30% 1139 10822 11961 7 Normative addition to Equity Base [lower of (2) and (5)] 1139 10822 11961 8 Admissible Equity base at the end of the year [(2)+(7)] 123537 261592 385129 9 Average equity base for the year [{(2)+(8)}/2] 122968 256182 379150

10 Rate of return 15.5% 16.5% - 11 Allowable return 19060 42270 61330

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 6

SUMMARISED STATEMENT OF AGGREGATE REVENUE REQUIREMENT FOR THE YEAR 2017 – 2018

& REVENUE RECOVERABLE THROUGH TARIFF FOR THE YEAR 2017 – 2018

West Bengal Electricity Regulatory Commission 80

6.1 Based on the analyses and findings recorded in the foregoing chapters we are

now drawing the statements of Aggregate Revenue Requirements (ARR)

separately for the year 2017 – 2018 under fifth control period. Such summarized

statements are given in Annexure 6A to 6E of this chapter.

6.2 Accordingly, the amount of revenue to be recovered through tariff, capacity

charges and fixed charges for the year 2017-18 work out as under:

Rs. in Lakh

REVENUE RECOVERABLE THROUGH TARIFF, CAPACITY CHARGES AND FIXED CHARGES IN 2017-18

Sl. No.

Particulars

Generation

Distribution Total Budge Budge

TPS

Titagarh TPS

Southern generating

Station

New Cossipore

TPS

1 Net Aggregate Revenue Requirement (ARR) for 2017 – 2018 175397.00 10341.00 38893.00 0.00 457856.00 682487.00

2 Fuel Cost / Power Purchase Cost 123281.00 0.00 28389.00 0.00 245979.00 397417.00

3 Capacity Charges / Fixed Charges (5 = 3 - 4) 52116.00 10341.00 10504.00 0.00 211877.00 285070.00

6.3 The Commission has considered 40 MU sell to WBSEDCL at radial mode. The

purchase price for such purchase by WBSEDCL from CESC Limited is admitted

in the tariff order for WBSEDCL for the year 2017 – 2018 at 625.00 paise per

kWh. On the basis of that rate the revenue to be earned by CESC Limited from

WBSEDCL on account of sale of 40 MU of energy comes to Rs.2500.00 lakh,

which will be deducted from the net ARR of CESC Limited for the year 2017 –

2018 to arrive at the revenue to be earned through sale to own consumers.

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81

6.4 The Commission has also worked out the average tariff for the consumers of

CESC Limited for 2017 – 2018 and the same is shown in the table below:

AVERAGE TARRIFF FOR CONSUMERS OF CESC LIMITED IN 2017-18 Sl. No. Particulars Unit Total

1 Net ARR for the year 2017 – 2018 as shown in table under paragraph 6.2 above.

Rs. Lakh 682487.00

2 Less: Revenue earned from sale to WBSEDCL Rs. Lakh 2500.00 3 Total revenue to be recovered through tariff (3)=(1)-(2) Rs. Lakh 679987.00 4 Energy sale to own consumers MU 9680.00 5 Average tariff for the consumers [(5)=(3)/(4)*10] Paisa/ KWh 702.47

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 6A

West Bengal Electricity Regulatory Commission 82

PROPOSED ALLOWED

1 Fuel 128121.00 123281.002 Coal & Ash Handling related charges 1042.00 949.003 Employee Cost 6248.00 6372.004 Cost of Contracted Manpower in Regular Establishment 3888.00 2916.005 O & M Expenses 10439.00 9840.006 Rates & taxes 438.00 406.007 Insurances 878.00 475.008 Financing Charges 427.00 303.009 Interest on capital expenditure 2933.00 2933.00

10 Interest on temporary accommodation 0.00 0.0011 Interest on Working Capital 1829.00 0.0012 Depreciation 9332.00 9332.0013 Advance Depreciation 3353.00 3353.0014 Water Charges 6.00 5.0015 Reserve for Unforeseen Exigencies 0.00 0.0016 Intangible Assets written off 0.00 0.0017 Tax on Income & profit 3391.00 0.0018 Return on Equity 16147.00 16147.0019 Incentive 0.00 0.0020 Gross Aggregate Revenue Requirement 188472.00 176312.0021 Less : Misc. other income 915.00 915.0023 Net Aggregate Revenue Requirement 187557.00 175397.00

SL. NO. PARTICULARS

2017 - 2018AGGREGATE REVENUE REQUIREMENT FOR BUDGE BUDGE GENERATING STATION (AMOUNTS RUPEES IN LAKH)

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 6B

West Bengal Electricity Regulatory Commission 83

PROPOSED ALLOWEDFuel 0.00 0.00Coal & Ash Handling related charges 0.00 0.00Employee Cost 5804.00 7825.00Cost of Contracted Manpower in Regular Establishment 963.00 0.00O&M Expenses 3883.00 0.00Rates & taxes 27.00 25.00Insurances 110.00 60.00Financing Charges 31.00 22.00Interest on capital expenditure 0.00 0.00Interest on temporary accommodation 0.00 0.00Interest on Working Capital 0.00 0.00Lease rental 0.00 0.00Depreciation 683.00 683.00Advance Depreciation 245.00 245.00Water Charges 0.00 0.00Reserve for Unforeseen Exigencies 0.00 0.00Intangible Assets written off 0.00 0.00Tax on Income & profit 330.00 0.00Return on Equity 1570.00 1570.00Incentive 0.00 0.00Gross Aggregate Revenue Requirement 13646.00 10430.00Less : Misc. other income 89.00 89.00Net Aggregate Revenue Requirement 13557.00 10341.00

PARTICULARS2017 - 2018

AGGREGATE REVENUE REQUIREMENT FOR TITAGARH GENERATING STATION (AMOUNTS RUPEES IN LAKH)

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 6C

West Bengal Electricity Regulatory Commission 84

PROPOSED ALLOWEDFuel 11884.00 28389.00Coal & Ash Handling related charges 224.00 373.00Employee Cost 5496.00 5341.00Cost of contracted manpower in Regular Establishment 301.00 226.00O&M Expenses 2223.00 2097.00Rent for generating station 39.00 39.00Rates & taxes 98.00 90.00Insurances 186.00 101.00Lease Rental 0.00 0.00Financing Charges 56.00 40.00Interest on capital expenditure 348.00 348.00Interest on temporary accommodation 0.00 0.00Interest on Working Capital 241.00 0.00Depreciation 372.00 372.00Advance Depreciation 134.00 134.00Water Charges 48.00 76.00Reserve for Unforeseen Exigencies 0.00 0.00Intangible Assets written off 0.00 0.00Tax on Income & profit 282.00 0.00Return on Equity 1341.00 1343.00Incentive 0.00 0.00Gross Aggregate Revenue Requirement 23273.00 38969.00Less : Misc. other income 76.00 76.00Net Aggregate Revenue Requirement 23197.00 38893.00

PARTICULARS2017 - 2018

AGGREGATE REVENUE REQUIREMENT FOR SOUTHERN GENERATING STATION (AMOUNTS RUPEES IN LAKH)

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 6D

West Bengal Electricity Regulatory Commission 85

PROPOSED ALLOWEDPower Purchase 275513.00 245979.00Employee Cost 72053.00 61756.00 Other Administrative & General Exp 16258.00 15986.00Rent 1242.00 1231.00Legal & professional Charges 666.00 617.00Audit Fees 209.00 209.00R & M including Consumables 19740.00 18896.00Rates & taxes 330.00 308.00Service Tax & Entry Tax 1324.00 0.00Insurances 287.00 163.00Financing Charges 1160.00 823.00Interest on capital expenditure 28894.00 25574.00Interest on temporary accommodation 23711.00 0.00Interest on consumer security deposit 11722.00 11722.00Foreign Exchange Rate Variation 0.00 0.00Bad Debt 3991.00 0.00Interest on Working Capital 4676.00 0.00Lease rental 1072.00 1072.00Depreciation 29848.00 28846.00Advance Depreciation 10726.00 10711.00Reserve for Unforeseen Exigencies 3357.00 0.00Cost of Outsourcing 1059.00 964.00Intangible Assets written off 72.00 0.00Tax on Income & profit 9032.00 0.00Return on Equity 43014.00 42270.00Gross Aggregate Revenue Requirement 559956.00 467127.00Less : Misc. other income 8743.00 8743.00Less :Benefit passed on to consumers and licensees for auxiliary services 44.00 44.00

Less: Earnings from commercial usage of assets 484.00 484.00Net Aggregate Revenue Requirement 550685.00 457856.00

PARTICULARS 2017 - 2018AGGREGATE REVENUE REQUIREMENT FOR DISTRIBUTION (AMOUNTS RUPEES IN LAKH)

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Tariff Order of CESC Limited for the year 2017 – 2018

ANNEXURE – 6E

West Bengal Electricity Regulatory Commission 86

Amounts Rs. in Lakh

PROPOSED ALLOWEDFuel 140005.00 151670.00Power Purchase 275513.00 245979.00Coal & Ash Handling related charges 1266.00 1322.00Employee Cost 89601.00 81294.00Cost of Contracted Manpower in Regular Establishment 5152.00 3142.00O&M Expenses 54660.00 48876.00Rent for generation 39.00 39.00Rates & taxes 893.00 829.00Service Tax & Entry Tax 1324.00 0.00Insurances 1461.00 799.00Financing Charges 1674.00 1188.00Interest on capital expenditure 32175.00 28855.00Interest on Temporary Accommodation 23711.00 0.00Interest on consumer security deposit 11722.00 11722.00Foreign Exchange Rate Variation 0.00 0.00Interest on Working Capital 6746.00 0.00Bad Debt 3991.00 0.00Lease rental 1072.00 1072.00Depreciation 40235.00 39233.00Advance Depreciation 14458.00 14443.00Water Charges 54.00 81.00Reserve for Unforeseen Exigencies 3357.00 0.00Intangible Assets written off 72.00 0.00Cost of Outsourcing 1059.00 964.00Tax on Income & profit 13035.00 0.00Return on Equity 62072.00 61330.00Incentive 0.00 0.00Gross Aggregate Revenue Requirement 785347.00 692838.00Less : Misc. other income 9823.00 9823.00Less :Benefit passed on for auxiliary services 44.00 44.00Less: Earnings from commercial usage of assets 484.00 484.00Net Aggregate Revenue Requirement 774996.00 682487.00

AGGREGATE REVENUE REQUIREMNT OF CESC

2017-18ITEM

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER - 7

TARIFF ORDER

West Bengal Electricity Regulatory Commission 87

7.1 In the previous chapter, the Commission has determined for CESC Limited the

revenue recoverable through tariff during 2017 – 2018 and the average tariff for

the consumers of CESC Limited for 2017 – 2018 as well. The Commission now

proceeds to determine the tariff schedule applicable to the consumers of CESC

Limited and also the associated conditions of tariff for 2017 – 2018.

7.2 The Commission observes that there is no amendment in the average tariff of

CESC Limited for the year 2017 – 2018 with respect to the average tariff as

determined in the tariff order dated 28.10.2016 for the year 2016 – 2017 in case

no. TP-56/13-14. Thus, the Commission decides not to amend the tariff

applicable for all classes of consumers of CESC Limited and also the associated

terms and conditions of tariff as approved in the tariff order for 2016 – 2017.

Accordingly, the tariff schedules applicable to the consumers of CESC Limited in

2017 – 2018 will continue as annexed to this order. The associated terms and

conditions of the tariff are given in subsequent paragraphs.

7.3 The tariff schedule as applicable to the consumers of CESC Limited in the year

2017 – 2018 is given at Annexure - 7A1 for LV and MV consumers and at

Annexure - 7A2 for HV and EHV consumers. The tariff schedule fulfils the

objective of attaining average tariff of each class of consumers within 80% to

120% of the average cost of supply (702.47 paise / kWh as per paragraph 6.4 of

this order) except for lifeline consumers. For lifeline consumers the tariff has

been kept at least of about 50% of average cost of supply in line with the

guidelines in paragraph 8.3(i) of National Tariff Policy.

7.4 Details of different tariff schemes of different classes of consumers and various

associated terms and conditions are specified in various regulations and in

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88

Annexure C1 and Annexure C2 to the Tariff Regulations. Other associated

conditions of the tariff for 2017 – 2018 shall be as follows:

7.5.1 Load Factor Rebate / Surcharge:

7.5.1.1 In order to reduce the overall system T&D loss and to flatten the load curve by

improving the existing system load factor of CESC Limited, the HT industrial, HT

commercial and HT domestic consumers shall receive voltage wise graded load

factor rebate as per the following table:

LOAD FACTOR REBATE (Paise / kWh)

Range of Load Factor (LF) Supply Voltage Below 33 kV 33 kV Above 33 kV

Above 50% Up to 55% 1 2 3 Above 55% Up to 60% 4 5 6 Above 60% Up to 65% 8 10 12 Above 65% Up to 70% 10 14 18 Above 70% Up to 75% 20 22 24 Above 75% Up to 80% 25 30 35 Above 80% Up to 85% 30 35 45 Above 85% Up to 90% 35 45 55 Above 90% Up to 92% 37 50 60 Above 92% Up to 95% 40 55 65 Above 95% 45 60 70

7.5.1.2 The above load factor rebate shall be applicable on total quantum of energy

consumed in the billing period. (For example a 6 kV industrial or commercial or

domestic consumer at 85% load factor shall be eligible for a rebate @ 30 paise /

kWh on the total quantum of energy consumed in the billing period).

7.5.1.3 Load factor surcharge shall continue at the prevailing rate.

7.5.1.4 The load factor rebate and load factor surcharge shall be computed in

accordance with the formula and associated principles given in regulations 3.9.2,

3.9.3 and 3.9.4 of the Tariff Regulations and at the rates as mentioned in

paragraphs 7.5.1.1 and 7.5.1.3 above.

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7.5.2 Fixed / Demand Charge:

7.5.2.1 The fixed charge shall be applicable to different categories of consumers as per

rate as shown in Annexure – 7A1 to this tariff order.

7.5.2.2 The demand charge shall be applicable to different categories of consumers as

per rate as shown in Annexure – 7A1 and Annexure – 7A2 to this order on the

basis of recorded demand as specified in regulation 4.3.3 of the Tariff

Regulations.

7.5.2.3 When a new consumer gets connected to the system, the computation of fixed

charge or demand charge in respect of that consumer for that month shall be

made pro-rata for the number of days of supply in that particular month.

7.5.3 Subject to conditions as specified in regulation 4.13 of the Tariff Regulations, for

all consumers minimum charge shall continue at the existing level.

7.5.4 In case of short term supply to Pandals for community religious ceremonies, a

rebate of 30 paise / kWh on energy charge of each unit will be given if the entire

illumination is done with LED.

7.5.5 For all consumers, excluding consumers having pre-paid meters, rebate shall be

given @ 1% of the amount of the bill excluding meter rent, taxes, duties, levies

and arrears (not being the arrears due to revision of tariff) if the payment is made

within the due date.

7.5.6 In addition to the rebate under paragraphs 7.5.4 and 7.5.5 above, if the payment

is made within due date, then an additional rebate of 1% of the amount of the bill

excluding meter rent, taxes, duties, levies and arrears (not being arrears due to

revision of tariff) would be allowed to the consumers who would pay their energy

bills through e-payment facility (through web by using net banking, debit card,

credit card, electronic clearing scheme) as introduced by CESC Limited. The

prepaid consumers purchasing prepaid voucher through e-payment facility will

get 1% rebate in voucher amount. A rebate of Rs. 5.00 will be admissible

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90

prospectively if any consumer opts for e-bill following regulation 3.1.10 of West

Bengal Electricity Regulatory Commission (Electricity Supply Code) Regulations,

2013. These rebates are applicable subject to effect of the provisions under

paragraphs 7.5.4 and 7.5.5 of this order.

7.5.7 Power Factor Rebate / Surcharge:

7.5.7.1 The power factor rebate and surcharge shall continue for all HV and EHV

categories of consumers to whom these are applicable at present. The rate of

rebate and surcharge and the methods of calculation of such rebate and

surcharge are given below:

Power Factor (PF) Range

Power Factor Rebate & Surcharge on Energy Charge in Percentage For Consumers under TOD Tariff

For Consumers under non-TOD Tariff Normal Period (6.00 AM

to 5.00 PM) Peak Period (5.00 PM

to 11.00 PM) Off-peak Period (11.00

PM to 6.00 AM) Rebate in

% Surcharge

in % Rebate

in % Surcharge

in % Rebate

in % Surcharge in

% Rebate

in % Surcharge

in % PF > 0.99 8.00 0.00 9.00 0.00 7.00 0.00 5.00 0.00 PF > 0.98 & PF < 0.99 7.00 0.00 8.00 0.00 6.00 0.00 4.00 0.00 PF > 0.97 & PF < 0.98 5.00 0.00 6.00 0.00 4.00 0.00 3.00 0.00 PF > 0.96 & PF < 0.97 4.00 0.00 5.00 0.00 3.00 0.00 2.50 0.00 PF > 0.95 & PF < 0. 96 3.00 0.00 4.00 0.00 2.00 0.00 2.00 0.00 PF > 0.94 & PF < 0.95 2.25 0.00 3.00 0.00 1.50 0.00 1.50 0.00 PF > 0.93 & PF < 0.94 1.50 0.00 2.00 0.00 1.00 0.00 1.00 0.00 PF > 0.92 & PF < 0.93 0.75 0.00 1.00 0.00 0.50 0.00 0.50 0.00 PF > 0.86 & PF < 0.92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 PF > 0.85 & PF < 0. 86 0.00 0.75 0.00 1.00 0.00 0.50 0.00 0.50 PF > 0.84 & PF < 0. 85 0.00 1.50 0.00 2.00 0.00 1.00 0.00 1.00 PF > 0.83 & PF < 0.84 0.00 2.25 0.00 3.00 0.00 1.50 0.00 1.50 PF > 0.82 & PF < 0. 83 0.00 3.00 0.00 4.00 0.00 2.00 0.00 2.00 PF > 0.81 & PF < 0.82 0.00 4.00 0.00 5.00 0.00 3.00 0.00 2.50 PF > 0.80 & PF < 0. 81 0.00 5.00 0.00 6.00 0.00 4.00 0.00 3.00 PF < 0.80 0.00 6.00 0.00 7.00 0.00 5.00 0.00 3.50

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7.5.7.2 The rebate and surcharge against different time periods shall be reflected in the

bill separately and shall be treated separately.

7.5.8 For short term supply, emergency supply and for supply of construction power,

there shall be no rebate or surcharge for load factor and power factor.

7.5.9 Delayed payment surcharge shall be applicable as per regulation 4.14 of the

Tariff Regulations.

7.5.10 All existing charges relating to meter rent for HT consumers, meter testing, meter

replacement, disconnection and reconnection etc. shall continue.

7.5.11 A consumer opting for pre-paid meter shall not be required to make any security

deposit for the energy charge.

7.5.12 All statutory levies like electricity duty or any other taxes, duties etc. imposed by

the State Govt. / Central Govt. or any other competent authority shall be extra

and shall not be a part of the tariff determined under this tariff order.

7.5.13 All the rates and conditions of tariff are effective from 1st

7.5.14 In addition to the tariff determined under this tariff order, CESC Limited will be

further entitled to additional sums towards enhanced cost of fuel and power

purchase, if any, as per provisions of the Tariff Regulations based on the tariff of

this order. While computing MVCA, the direction in paragraph 4.2 of the order

dated 10.08.2015 shall be complied with.

April 2017 and onwards.

This rate will continue till further order of the Commission. The rates mentioned in

Annexure 7A1 and 7A2 to this order exclude the Monthly Variable Cost

Adjustment (MVCA), if any, realized / to be realized by CESC Limited.

7.5.15 The MVCA realized by CESC Limited from 1st April, 2017 shall not be considered

for adjustment, if any, as per this tariff order. The MVCA realized by CESC

Limited is subject to truing up during Fuel and Power Purchase Cost Adjustment

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(FPPCA) and Annual Performance Review (APR) for the year as per provision of

Tariff Regulations.

7.5.16. For any pre-paid and TOD tariff scheme, other charges shall be the charges

applicable to consumers under respective category of non-TOD tariff.

7.5.17. An applicant for short term supplies through pre-paid meter shall have to comply

with all necessary formalities for obtaining supply including payment in

accordance with the Regulations made by the Commission. The same will be

subject to the following conditions:

i. Provision of requisite meter security deposit to be kept with the licensee;

ii. Provision of space for installing weather-proof, safe and secure terminal

services apparatus to protect sophisticated meter; and

iii. Availability of prepaid-meter of appropriate capacity

7.5.18. To avail Rate C-2 for street lighting, the supply should be metered and all the

street lights under the same meter shall be illuminated with LED. For mixed type

of street lights under one meter Rate – C shall be applicable.

7.5.19. For a pre-paid consumer who has purchased voucher prior to issue of this order,

the existing tariff will continue till such voucher is exhausted.

7.5.20. Any matter, which has not been explicitly mentioned in this order, shall be guided

by regulations 2.9.8 and 2.9.9 of the Tariff Regulations.

7.6. It is open to the State Government to grant any subsidy to any consumer or any

class of consumers in the tariff determined by the Commission for CESC Limited.

If at all any such subsidy under the provisions of the Act is intimated to CESC

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

93

Limited and to the Commission by the Government of West Bengal with clear

indication of the consumer or class of consumers to be subsidized and the

amount of the subsidy proposed to be given is paid in advance, the tariff of such

consumer and / or the class of consumers shall be deemed to have been

reduced accordingly as may be indicated by the State Government. However,

such direction of the State Government shall not be operative till the payment is

made by the State Government in accordance with the provisions of the Act and

the Regulations made thereunder, and the tariff as fixed by the Commission shall

remain applicable. In accordance with the Tariff Regulations, the State

Government is required to communicate within 15 days from the date of receipt

of a tariff order, whether it shall give any subsidy to any group of consumers etc.

7.7. CESC Limited shall present to the Commission a gist of this order showing

salient features of tariff / tariffs within three working days from the date of receipt

of this order for approval of the Commission and on receipt of the approval shall

publish the approved gist in terms of regulation 2.9.6 of the Tariff Regulations

within four working days from the date of receipt of the approval of the

Commission.

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

94

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

First 25 489Next 35 540Next 40 641Next 50 716Next 50 733Next 100 733Above 300 892First 60 628Next 40 695Next 50 764Next 150 820

300

724796673

23:00 hrs to 06:00 hrs

Prepaid - TOD

28

707 684

06:00 hrs to 17:00 hrs

Not Applicable

Not Applicable

Monthly consumption in KWH

Not Applicable

Not Applicable

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

All Units 722

735

24

0 to 25 378

Rate G (p) Prepaid

Name of the Tariff Scheme

24

5.00

15 15

760

Rate G Normal

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

17.00 hrs to 23.00 hrs23.00 hrs to 06.00 hrs

06.00 hrs to 17.00 hrs

Above

1. Life Line

Consumer (Domestic)

Rate G (LL) Normal

2. Domestic (Urban)

89723:00 hrs to 06:00 hrs

Rate M (i) (TOD)

06:00 hrs to 17:00 hrs

Normal TOD 2417:00 hrs to 23:00 hrs 836 17:00 hrs to 23:00 hrs 809

Not Applicable

Rate M (i) (pTOD)

4. Short-term Supply Rate STLT Prepaid - TOD

3. Commercial (Urban) Rate M (i) Normal

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

95

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

Monthly consumption in KWH

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Specified Institution

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

All Units

Municipal or Non- Municipal

17.00 hrs to 20.00 hrs All Units

23.00 hrs to 06.00 hrs All Units

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

All Units 488

17.00 hrs to 20.00 hrs All Units 537

23.00 hrs to 06.00 hrs All Units 473

Public Bodies 06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

All Units

Municipal or Non- Municipal

17.00 hrs to 20.00 hrs All Units

23.00 hrs to 06.00 hrs All Units

Rate P(p) Prepaid On all Units 617 28 Rate P

(pTOD)

615

658Normal On all Units 693 Prepaid On all Units Rate C1(pTOD)

28

7 Rate C1 Rate C1(p)

5. Rate P Normal On all Units 634

42

28677

572

Prepaid - TOD

654

42719

608

Prepaid - TOD

42

Normal6

Government School,

Government aided School or

Government Sponsored School

P1 On all Units 495 12 P1 (TOD) Normal (TOD) 12 Not Applicable

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

96

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

Monthly consumption in KWH

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

First 100 553 06.00 hrs to 17.00 hrs All Units 619

Next 100 672 17.00 hrs to 23.00 hrs All Units 681

Above 200 817

23.00 hrs to 06.00 hrs

All Units 576

First 300 677 06.00 hrs to 17.00 hrs All Units 672

Next 300 743 17.00 hrs to 23.00 hrs All Units 739

Next 400 778 All Units 625

Above 1000 823

Not Applicable

Prepaid - TOD24

Rate M (iii) (pTOD)

Poultry, Duckery, Horticulture,

Tissue culture, Floriculture,

Herbal – Medicinal – Bio-diesel Plant

Farming, Food Processing Unit

Not Applicable

Rate M (ii) (pTOD) 24

9. Rate M (iii) Normal 24 2423.00 hrs to 06.00 hrs

8.

Cottage Industry / Artisan / Weavers / Small production

oriented establishment not run by electricity as motive power

Rate M (ii) Normal

Prepaid - TOD

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

97

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

Monthly consumption in KWH

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

All Units 638

17.00 hrs to 20.00 hrs All Units 95723.00 hrs to 06.00 hrs All Units 440

First 500 648 06.00 hrs to 17.00 hrs All Units 760

Next 1500 718 17.00 hrs to 23.00 hrs All Units 1140

Next 1500 758

Above 3500 778

12. Street Lighting Rate C Normal On all Units 658 42

524 50

Not Applicable

42Not Applicable

Not Applicable

Not Applicable

23.00 hrs to 06.00 hrs

11. Industries (Urban) Rate K Normal 50 Rate K (TOD)

On all Units 42 Rate J (TOD)

Prepaid - TOD

Normal - TOD

10. Public Water

Works & Sewerage System

Rate J Normal 658

All Units

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

98

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

Monthly consumption in KWH

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

13 Street Lighting with LED Rate C2 Normal 548 42

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

All Units 688

17.00 hrs to 20.00 hrs All Units 757

Not Applicable

23.00 hrs to 06.00 hrs All Units 640

06.00 hrs to 17.00 hrs On all Units 77917.00 hrs to 23.00 hrs On all Units 1169 Not Applicable

23.00 hrs to 06.00 hrs On all Units 538

Not Applicable

Not Applicable

Not Applicable

42

56

Rate L (TOD)42 Normal -

TOD14.

On all Units

Private Educational

Institutions and Hospitals

15. Emergency Supply Rate E2 Prepaid -

TOD

Rate L Normal On all Units 703

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Tariff Order of CESC Limited for the year 2017 - 2018 Annexure - 7A1

99

LOW AND MEDIUM VOLTAGE CONSUMERS

Sl No Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Optional Tariff Scheme – I Optional Tariff Scheme – IIEnergy Charge

Energy Charge

P/kWh P/kWh

Monthly consumption in KWH

Energy Charge Monthly consumption

in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

Fixed Charge/ Demand

Charge* in Rs./KVA/MonP/kWh

Consumer category

Name of the Tariff Scheme

Monthly consumption in KWH

Fixed Charge/ Demand

Charge* in Rs./KVA/Mon

Consumer category

Name of the Tariff Scheme

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

On all Units 744

17.00 hrs to 20.00 hrs. On all Units 1116 Not Applicable

23.00 hrs to 06.00 hrs On all Units 513

660

726Not Applicable

614

06.00 hrs to 17.00 hrs & 20.00 hrs to 23.00 hrs

On all Units 720

17.00 hrs to 20.00 hrs On all Units 1080 Not Applicable

23.00 hrs to 06.00 hrs On all Units 497

Not Applicable

Not Applicable

16. Construction Power Supply Rate LTCON Prepaid -

TOD

17.

Bulk Supply at single point to Co-operative Group Housing Society

for providing power to its members or person for

providing power to its employees

in a single premises

Rate LTCOP Normal On all Units

Note :- * Fixed Charge will be applicable for the Consumer having Contract Demand below 50 KVA and Demand Charge will be applicable for the consumer having Contract Demand of 50 KVA and above.

678 42Rate

LTCOP (TOD)

Normal - TOD

06.00 hrs to 17.00 hrs

4217.00 hrs to 23.00 hrs

23.00 hrs to 06.00 hrs

18. 42Common Services

of Industrial Estate

Rate S (TOD)

Prepaid - TOD

42

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Tariff Order of CESC Limited for the year 2017 - 2018Annexure - 7A2

100

HIGH & EXTRA HIGH VOLTAGE CONSUMERS

Sl No

Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

P/kWh P/kWhSummer Monsoon Winter Summer Monsoon Winter

All Units 651 641 631

All Units 977 962 947All Units 449 442 435All Units 642 637 632All Units 963 956 948All Units 443 440 436All Units 622 617 612All Units 933 926 918All Units 429 426 422All Units 689 686 683All Units 1034 1029 1025All Units 475 473 471

5. Commercial (33 KV) Rate B1 Normal All Units 649 646652 384

Rate B (TOD)

Normal - TOD

38417.00 hrs-23.00 hrs

23.00 hrs-06.00 hrs

384 Rate A1 (TOD)

Normal - TOD

06.00 hrs-17.00 hrs

3. Industries (33 KV) Rate A1 Normal All Units 629

23.00 hrs-06.00 hrs

384 Rate I (TOD)

Normal - TOD

06.00 hrs-17.00 hrs & 20.00 hrs-23.00 hrs

Normal

623

695698 384

2. Industries (below 33 KV) Rate A Normal

4.

1. Public Utility Rate I

Commercial (below 33 KV) Rate B

06.00 hrs-17.00 hrs

38417.00 hrs-23.00 hrs

23.00 hrs-06.00 hrs

All Units

(Rs./KVA/month)

(Rs./KVA/month)

06.00 hrs-17.00 hrs

17.00 hrs-23.00 hrs 384

38417.00 hrs-20.00 hrs

626

Name of the Tariff Scheme

Name of the Tariff Scheme

Not Applicable

665Normal All Units 668671

23.00 hrs- 06.00 hrs

Rate A (TOD)

Normal - TOD652 649

All Units 701

647 384

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Tariff Order of CESC Limited for the year 2017 - 2018Annexure - 7A2

101

HIGH & EXTRA HIGH VOLTAGE CONSUMERS

Sl No

Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

P/kWh P/kWhSummer Monsoon Winter Summer Monsoon Winter

(Rs./KVA/month)

(Rs./KVA/month)

Name of the Tariff Scheme

Name of the Tariff Scheme

All Units 608 598 588

All Units 912 897 882

All Units 420 413 406

8.

Sports Complex &

Auditorium run by Govt./ local

bodies for cultural affairs

Rate O Normal 740 730 720 34

All Units 639 634 629All Units 959 951 944All Units 441 437 434

7.

Public Water Works &

Sewarage, Pumping

Station under local Authority

Rate U

All Units

All Units

Normal - TOD

06.00 hrs-17.00 hrs & 20.00 hrs-23.00 hrs

608

All Units 713

Normal

65906.00 hrs-17.00 hrs

649 384 Normal - TOD

Cold storage or Dairy with Chilling Plant

Rate CP Normal9. Rate CP (TOD)654

384

707 26710

613 Rate U(TOD)

6. Domestic Rate R Normal

38417.00 hrs-20.00 hrs

23.00 hrs-06.00 hrs

All Units 618

Not Applicable

38417.00 hrs-23.00 hrs

23.00 hrs-06.00 hrs

Not Applicable

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Tariff Order of CESC Limited for the year 2017 - 2018Annexure - 7A2

102

HIGH & EXTRA HIGH VOLTAGE CONSUMERS

Sl No

Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

P/kWh P/kWhSummer Monsoon Winter Summer Monsoon Winter

(Rs./KVA/month)

(Rs./KVA/month)

Name of the Tariff Scheme

Name of the Tariff Scheme

06.00 hrs-17.00 hrs All Units 748 738 72817.00 hrs-23.00 hrs All Units 1122 1107 109223.00 hrs-06.00 hrs All Units 516 509 502

06.00 hrs-17.00 hrs & 20.00 hrs-23.00 hrs All Units 674 669 664

17.00 hrs-20.00 hrs All Units 1011 1004 99623.00 hrs-06.00 hrs All Units 465 462 458

All Units 658 653 648

All Units 724 718 713

All Units 612 607 603

06.00 hrs-17.00 hrs

3417.00 hrs-23.00 hrs

23.00 hrs-06.00 hrs

683 678 673 34Rate

HTCOP (TOD)

Normal - TOD

384

Normal

Normal TOD

All Units

384

11. Construction Power Supply

Rate HTCon

12.

Co-operative Group

Housing Society for providing

power to its members or person for providing

power to its employees in a

single premises

Rate HTCOP

10. Emergency Supply Rate E1 Normal

TOD

Not Applicable

Not Applicable

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Tariff Order of CESC Limited for the year 2017 - 2018Annexure - 7A2

103

HIGH & EXTRA HIGH VOLTAGE CONSUMERS

Sl No

Type of Consumer

Applicable Tariff Scheme Optional Tariff Scheme

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

Consumer category Consumption per month in KWH Energy Charge

Demand Charge

P/kWh P/kWhSummer Monsoon Winter Summer Monsoon Winter

(Rs./KVA/month)

(Rs./KVA/month)

Name of the Tariff Scheme

Name of the Tariff Scheme

06.00 hrs-17.00 hrs & 20.00 hrs-23.00 hrs All Units 674 669 664

17.00 hrs-20.00 hrs All Units 1011 1004 99623.00 hrs-06.00 hrs All Units 465 462 458

14. Traction/ Metro Rail / Calcutta

TramwaysRate T Normal 693 688 683 105

06.00 hrs-17.00 hrs All Units 642 637 63217.00 hrs-23.00 hrs All Units 706 701 69523.00 hrs-06.00 hrs All Units 597 592 588

All Units 654 644 634All Units 719 708 697All Units 608 599 590

710 707 2617 MES Rate R - M Normal All Units 713

16. Private

Educational Institutions

664

Common Services of Industrial

Estate

Rate E

Normal - TOD

38415. Short-term Supply Rate ST Normal

TOD

Rate E (ei) Normal All Units 65406.00 hrs-17.00 hrs

38417.00 hrs-23.00 hrs

23.00 hrs-06.00 hrs

Rate E (eit)

Not Applicable

Not Applicable

644

384

384

Normal TOD13.

Not Applicable

Not Applicable

All Units

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Tariff Order of CESC Limited for the year 2017 – 2018

CHAPTER – 8 DIRECTIONS

West Bengal Electricity Regulatory Commission 104

8.1 The Commission has given some directions in different paragraphs in Chapter-5 of

this order while determining the fixed cost of CESC Limited. CESC Limited shall

comply with those directions.

8.2 The Commission also gave some directions in paragraphs 4.2, 4.3, 4.4, 4.5, 4.6,

4.16 and 4.21 of the tariff order for the year 2016 – 2017 which shall also continue

in this order. CESC Limited shall also comply with those directions.

8.3 CESC Limited has submitted compliance report against some of the directions

given in the tariff order for 2016-2017 and made their submission against rest of

the directions given in the said order. In consideration of the above, the

Commission further directs CESC Limited to comply with the following directions.

8.3.1 While submitting APR application for this year and for any subsequent ensuing

years, in the notes of Financial statement of Annual Account’s of 2017-18 or

through Auditor’s Certificate, CESC Limited shall provide the following information

in the manner as described below:

i) All the expenditure or cost element considered under tariff applications are to

be provided separately for distribution function, generation function and sale of

energy function for the regulatory requirement

ii) The penalty, fine and compensation under Electricity Act 2003 shall also be

shown separately for distribution function, generation function and sale of

energy function.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

105

iii) Any fine, penalty or compensation in any other statue other than Electricity Act

2003 shall be mentioned separately for generation function, distribution

function and sale of energy function along with the reference of the statue.

iv) The figure of AT & C loss for the years concerned in line with the computation

methodology as specified in Form 1.8 of the Tariff Regulations is to be

provided

In case of non submission of the above documents/ information the application of

APR will not be admitted.

. Beside that AT&C loss calculated with arrear recovery for the period

prior to the year for which the accounts is prepared shall also be shown

separately.

8.3.2 While submitting APR application of 2017-18 CESC shall submit the certificate

from the statutory auditor of the annual accounts of the said year for the following

parameters:

i) Based on fixed asset register the parameters to be submitted are

a. the distribution line and the transmission line (if any) which is essential part

of distribution system as per section 2(72) of Electricity Act 2003) length in

CKM for each level of Voltage related to the asset of CESC . For the asset

which is not owned by the CESC but maintained by CESC shall be shown

separately.

b. Similarly the number of transformers and total capacity of transformation in

MVA or KVA for each category of transformers for distribution system are to

be provided.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

106

ii) For the year concerned under the APR the actual number of Consumers, the

consumption level in MU and total Connected load in KVA for each category of

consumers on whom the tariff rate has been issued in the tariff order of the

year corresponding to the APR under consideration.

iii) The figure of distribution loss and AT&C for the year concerned under APR as

per form 1.7 and form 1.8 of the Tariff Regulations.

iv) List of expenditure that arises on account of penalty, fine and compensation

due to non-compliance of any statute or statutory order along with the reasons

for each such type of penalty, fine and compensation.

v) Copies of the audited accounts of all the terminal benefit funds for the year for

which APR is under consideration in a complete shape and not by any

selective pages.

vi) A statement showing monthly deposit in different terminal benefit funds for the

year for which APR is under consideration in persuasion with the direction

given in paragraph 11.0 below.

vii) A detailed cost-centre wise breakup showing total expenditure and employee

strength against each level of all categories of employees including the whole

time directors of the board. If any director or employee discharges any

function of other companies also then the allocation of cost among the

companies shall be shown separately and distinctly against each level.

viii)In pursuance to regulation 5.8.1(vi) of Tariff Regulations the licensee/

generating Company shall submit the total demurrage hour and related

Page 107: ORDER OF THE WEST BENGAL ELECTRICITY ...wberc.gov.in/sites/default/files/CESC_17-18_1.pdfCommission dated 04.05.2016 and 14.12.2016, the tariff applications for the fifth control periodconsisting

Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

107

demurrage charges paid against total no. of rakes for each generating station

for the year concerned along with the APR or FPPCA application of every

ensuing year which shall be certified by the auditors.

ix) In the application of APR, CESC shall also enclose their compliance report on

Renewable Purchase Obligation power in pursuance to clause 8 of the West

Bengal Electricity Regulatory Commission (Cogeneration and Generation of

Electricity from Renewable Sources of Energy) Regulations, 2013 or any of its

subsequent amendment or replacement in future.

In case of non submission of the above documents the application of APR will not

be admitted.

8.3.3 While submitting application for APR of 2017-18 by CESC Limited, if such

application shows any net claim for that year after considering the concerned

FPPCA, then in such case CESC Limited shall suggest in specific terms the

ensuing year(s) in which they intend to recover such claim and by what amount.

Licensee shall also show the consequential impact of such recovery in the

expected average cost of supply in those ensuing years after considering the total

revenue recoverable through the tariff. The total revenue recoverable through the

tariff means the summated amount of the Net Aggregate Revenue Requirement

plus all other amount on account of any release of regulatory asset, FPPCA and

APR for any years which is already decided by the Commission in earlier orders.

CESC Limited shall also mention the carrying cost, if necessary, where it is

applicable in terms of the Tariff Regulations and different orders and direction of

the Commission in this respect. This consequential impact on tariff shall also be

provided in the gist of the APR application.

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Tariff Order of CESC Limited for the year 2017 – 2018

West Bengal Electricity Regulatory Commission

108

8.3.4 In order to ensure that in future actuarial valuation of terminal benefit fund can be

kept in control in a better way by avoiding carrying cost of such liability in future the

following is to be adhered.

i) CESC Limited shall ensure that the amount that is statutorily required to be

deposited in a month in different fund on account of terminal benefit, as a

part of employee cost admitted in the tariff order, is to be deposited in

different terminal benefit funds every month as a first charge item.

ii) On the head of terminal benefit fund, if there is shortage in the deposited

amount in the terminal benefit fund admitted in employee cost through this

order, the balance amount of contribution to terminal benefit fund is

required to be deposited as first charge item over and above what had

already been deposited for the year 2017-18, from the effective date of

recovery of the recoverable amount against this order from the very first

day. So, it is directed that the balance amount of contribution as discussed

above to terminal benefit fund for the year 2017-18, i.e., the difference

between the amount of contribution to terminal benefit funds as allowed in

this order as a part of employee cost and that has already been deposited

in the fund for the year 2017-18, is to be deposited in the respective

different terminal benefit funds. Such balance amount is to be deposited in

different terminal benefit funds in 12 monthly equal installments from the

date on which the recovery through tariff against this order will start.

iii) While submitting application for APR of 2017-18, CESC Ltd shall show

through audited accounts of different terminal benefit funds that the

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contribution to the different terminal benefit funds during the concerned

year as a part of employee cost is deposited in the terminal benefit funds.

In case of non-deposit of amount admitted for terminal benefit fund as provided in

(i) to (iii) above in the respective fund as directed above, Commission may withhold

or deduct the same amount equivalent to amount not deposited.

8.4 In case of expenditure at a level higher than the admitted amount under any

uncontrollable factor in this tariff order on account of fixed charges, while submitting

APR application of any ensuring year CESC Ltd. has to justify in detail such higher

expenditure with supporting documents and evidence on the basis of which the

Commission will take its decision during truing up exercise and it may be noted that

without sufficient justification, the excess expenditure may not be admitted in the

APR fully or partly. Similarly for controllable factors, where applicable, for the same

reasons, supporting documents and evidence are to be submitted to justify their

claim. While truing up any uncontrollable factor on account of fixed charges, the

actual business volume parameter (distribution line length and consumer strength)

and actual inflation rate to which such uncontrollable item is sensitive will be

considered in the same manner and principle as determined under this tariff order

subject to the limitation as per the Tariff Regulations. However, where applicable as

per this tariff order the ratio of expenses increase in percentage on any item and

the sensitivity parameter increase will remain the same as that of this tariff order.

In case of non submission of the above information the application of APR will not

be admitted.

8.5 CESC Ltd. shall conduct a study that whether additional capital investment or O&M

expenditure in the existing generating station of CESC Ltd. will reduce its

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requirement in purchasing power from other sources resulting into overall cheaper

retail tariff for the consumers. A report on this aspect may be submitted to the

Commission within 31.08.2018 with detailed cost benefit analysis with a prayer for

investment approval or approval for additional O&M expenditure where necessary

as per the regulations. If required, where immediate benefit is expected interim

report may also be submitted.

8.6 Regarding purchase of power from different sources the following steps should be

undertaken by CESC Limited in order to control retail tariff of the consumers of

CESC Limited.

i) CESC Limited is to consider for arranging of purchase of power from

different source(s) (including from exchanges) other than the existing

sources having supply pattern and cost involvement/economics more

favourable for consumers of CESC Limited.

ii) CESC Limited shall obtain weekly quota from exchange and accordingly

plan for their own generation vis-a-vis purchase from exchanges to get the

optimum cost.

iii) CESC Limited shall reduce its dependency on costlier thermal sources, in

order to contain the rise in retail price of the consumers in future in a better

way.

iv) Besides, in case of exigency, CESC Limited shall purchase power from

WBSEDCL for the exigency period only at single part tariff at the rate of

757.30 paise / kWh plus MVCA, as applicable..

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8.7 The Commission is statutorily duty bound to promote generation of electricity from

following sources of energy. This direction has been issued for the sake of

transparency and to protect the interest of all the stakeholders in large.

i) Co-generation of electricity from renewable sources.

ii) Co-generation of electricity from fossil fuel sources.

iii) Co-generation of electricity from hybrid sources of fossil fuel / conventional

sources and renewable sources.

iv) Electricity generation from renewable sources.

In order to promote above mentioned type of generation of electricity by applying

regulations 8.3 and 8.4 of the Tariff Regulations and regulations 19.1 and 19.2 of

the West Bengal Electricity Regulatory Commission (Cogeneration and

Generation of Electricity from Renewable Sources of Energy) Regulations, 2013,

the Commission decides that from the APR of the year 2016 – 2017 a deduction

of 5% from Return on Equity will be done if CESC Limited fails to comply with the

Renewable Purchase Obligation as per West Bengal Electricity Regulatory

Commission (Cogeneration and Generation of Electricity from Renewable

Sources of Energy) Regulations, 2013 or any of its subsequent amendment. In

this context, the Commission also directs that CESC Limited shall advertise on

important national media inviting the interested parties of supplying renewable

and cogeneration electricity on every fourth months for next two years in

pursuance to the regulation 3.5 of the said Regulations.

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8.8 CESC Limited is directed to continue with the initiatives taken for energy

conservation to flatten the load curve in the following ways:

i) by retrofitting conventional light with LED lamp, energy efficiency

appliances like fan, A/C, etc.; and

ii) by arranging load management awareness programme for the consumers.

CESC Limited shall also take initiative in development of roof top solar PV and

other renewable sources of energy.

8.9 CESC Limited is directed to conduct energy audit against all 33 KV feeders, 11 KV

feeders and 6 KV feeders and submit the report within three (3) months from the

date of this order.

8.10 CESC Limited is directed to prioritize the areas having high commercial loss,

actions contemplated to be taken for reduction of losses, improvement of billing and

collection efficiency (installation of smart meters, pre-paid meters and pole mounted

meters, etc.) and spot collection of payment within 6 (six) months from the date of

this order.

8.11 CESC Limited had been directed to submit roadmap to achieve reduction of cost of

distribution nearer Re. 1.00 per unit and reduction of technical losses to certain

percentages for different class of areas. CESC Limited in their compliance report

submitted from time to time has put their submission stating about various initiatives

undertaken / plan to undertake by them though no specific roadmap has been

indicated. While appreciating the steps being undertaken by CESC Limited, it is

directed to submit their plan to complete those activities with a view to comply the

direction within 3 (three) months from the date of this order.

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8.12 CESC Limited shall further submit consumption and AT&C losses for each voltage

level as below.

8.13 CESC Limited has taken up a pilot project on installation of smart meter as per

direction of the Commission. CESC Limited is now directed to submit a status

report with benefits to be achieved with the implementation of the project to the

Commission within 3 (three) months from the date of this order.

8.14 Any application for Power Purchase Agreement (PPA), except for short term PPA

meaning PPA for a period not exceeding one year, submitted by any licensee to the

Commission for approval of the PPA shall go through the process of inviting

suggestions and objections from all stakeholders through at least three widely

circulated newspaper publication for consideration of the Commission of all such

suggestions and objections as a process of the approval procedure and subsequent

to such approval only, the PPA can be executed by the licensee and the seller of

the power. While publishing the gist the licensee shall adhere to the order of the

Commission dated 31.05.2017 in Case No SM-16/17-18. For this purpose, while

submitting the application for approval of the said PPA the licensee shall also give a

draft gist for newspaper publication for approval of the Commission. On getting

Voltage Level

Input energy to the voltage

level

Sale to consumer/ licensee

Supply to lower voltage

level

AT&C Loss

33 kV

11 kV

L&MV

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approved gist from the Commission the gist shall be published in the newspapers

within 5 working days. Such gist shall also be posted in the website along with the

application and PPA from the date of gist publication to at least the last date of

submission of suggestions and objections as will be mentioned in the gist. The gist

shall cover the name of seller of the power, type of specific source (such as coal,

gas, hydro, solar, etc.), major important parameters that are required under the

Tariff Regulations for such purchase and the important points of the purpose of

such procurement. The application submitted shall have the above points of the gist

along with detailed justification of such proposed procurement along with all the

information and parameters that are required under the Tariff Regulations or

Regulations of the Commission related to renewable and cogeneration sources of

energy. The application shall also clearly spell that how the interest of the consumer

as well as of the licensee has been safeguarded in the PPA. The application

without such gist and the points as mentioned shall not be admitted. This process is

done in order to meet the end of justice after keeping consistency with the

Electricity Act, 2003.

CESC Limited shall adhere to the above direction of the Commission.

8.15 CESC Limited shall conduct safety audit for its establishments including generating

stations and submit the report along with recommendations of auditor and

implementation plan with the APR application for the year 2017-18.

8.16 While submitting application of APR for the year 2017 – 2018, CESC Limited shall

have to submit the followings through affidavit:

a) That no expenditure has been claimed by CESC Limited through the APR

petition on employee or infrastructure or any other support or O&M activity

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pertaining to any other business of CESC Limited not in relation to their

licensed business.

b) The list of cases related to Tariff, Annual Performance Review (APR) and Fuel

and Power Purchase Cost Adjustment (FPPCA) filed or applied for filing in

Court of Law but the notices have not yet been served to the Commission.

c) A statement showing the utilization of the cash security deposit held by CESC

Limited and income there from duly audited by the statutory auditors.

8.17 CESC Limited shall submit along with their APR petition for the year 2017 – 2018 a

list indicating details of all contracts above Rs. 1 Crore on capital expenditure which

were awarded within last five years from the date of this order and where the

contract values were exceeded by more than 10% of the estimate. The reason for

such deviation shall be indicated for every such case.

8.18 CESC Limited is directed that

a) all kind of short term power purchase have to be executed through the

process of reverse bidding in the national portal, as far as possible.

b) While purchasing renewable power the process of reverse e-bidding in

appropriate model in line with SECI shall be followed.

8.19 CESC Limited has to submit a statement indicating sharing of various assets,

funds, manpower, buildings by all the companies under the umbrella of CESC

Limited.

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8.20 CESC Limited shall submit the copies of all the PPAs for purchase of power from

different sources.

8.21 While tracking actual expenditures for the past years for the components of

Depreciation, Interest, ROE, Employees Expenses, O&M Expenses while

assessing estimation for the year 2016-17 and projection for the year 2017-18

towards determination of ARR for the year 2017-18 it is observed that CESC Ltd

has invested in various subsidiaries through tariff determined by the Commission.

As per section 51 of Electricity Act, 2003 “ A distribution licensee may, with prior

intimation to the Appropriate Commission, engage in any other business for

optimum utilization of its assets. Provided that a proportion of the revenues derived

from such business shall as may be specified by the concerned State Commission ,

be utilized for reducing its charges for wheeling.

Provided further that the distribution licensee shall maintain separate accounts for

each such business undertaking to ensure that distribution business neither

subsidizes in any way such business undertaking nor encumbers its distribution

assets in any way to support such business.“

Hence It is essential to assess the tariff incidence/impact of such investments made

out of revenue earned through tariff determined by the Commission.

This also leads to the issue of use of such Assets as created by CESC Ltd for the

business of such Subsidiary Companies of CESC Ltd and for which annual

expenditure has been serviced through different elements of tariff as determined by

the Commission.

8.22 Accordingly CESC Ltd is being directed to furnish necessary information in the

prescribed format for the last five years (2013-14,2014-15,2015-16,2016-17, 2017-

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18) as annexed with this Tariff Order as ‘Appendix – A’ within one month from the

receipt of such order. CESC Ltd shall also henceforth continue to furnish such

information in the respective APR petitions for the subsequent years or if so asked

for by the Commission as and when required. Such information shall also be

furnished while submitting ARR for determination of tariff every year

8.23 CESC is further directed to submit the following sets of information, in absence of

which the Commission is seriously constrained to deal with the APR petitions for

the year 2013-14 onwards filed by CESC. In this connection, it is pertinent to

mention that CESC was asked to furnish these documents on several occasions,

but complete details are yet to be made available by them to this Commission. The

particulars required to be furnished are given below:

A) For arriving at the price of washed coal:

i) Input cost of raw coal.

ii) Yield % of raw to washed coal with relevant documents.

iii) Washing charge based on Capital invested in washery and relevant

supporting documents.

iv) Other charges relevant for pricing of the washed coal upto the end

consumption point i.e. CESC Budge Budge plant.

v) Quality of washed coal in terms of GCV, ash content (%) and total moisture.

B) Copy of Power Purchase Agreement between Crescent Power and other

generator/traders from whom CESC has been procuring power for their licensed

areas.

C) Balance Sheet, Profit & Loss account with necessary schedules for the areas

pertaining to mining & washery for last 5 years (2012-13) onwards.

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APPENDIX – A

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USE OF ASSETS OF CESC LTD BY CESC LTD FOR CONSUMERS OF ELECTRICITY AND FOR OTHERS ALONGWITH USE OF ASSETS OF CESC LTD BY ITS SUBSIDIARIES- YEAR-1

Sl No

Item

CESC Ltd Subsidiary 1

Subsidiary 2

Subsidiary 3

Subsidiary 4

Subsidiary 5

Subsidiary 6

Subsidiary 7

Subsidiary 8

Subsidiary 9

Other Subsidiaries

Remarks

Percentage of Use of Assets for the Company Distribution

Function Generation Function

Others

I Fixed Assets A Tangible Assets

1 Land

i Freehold

ii Leasehold

2 Buldings & Structures

3 Plant & Equipment

4 Distribution System

5 Metering Assets

6 River Tunnel

7 Furnitur & Fixtures

8 Office Equipment

9 Vehicles

(Nos to be specified)

10 Railway Sidings

B Intangible Assets

1 Brands/Trademarks

2 Computer Software

3 Mining Rights

II Manpower

(Nos to be specified) III Investment (Return % to be specified)

IV Loans & Advances

(Others To be specified)

V Inventories

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Note All Assets are to be recorded based on their entity separately

Item wise details are to be furnished under the heads of respective assets as listed above by adding relevant rows

If any Asset Class is not mentioned in the table the same may be added based on the Balance Sheet/ Asset Register

Columns may be added for Subsidiaries

Such Statement is to be furnished for the years as mentioned under directives in the Tariff Order