TNEB LIMITED TAMIL NADU GENERATION AND DISTRIBUTION

CORPORATION LIMITED

TAMIL NADU TRANSMISSION CORPORATION LIMITED

VISION STATEMENT

To make TNEB synonymous with availability

of quality and reliable power at competitive rates

TNEB EMPLOYEES MISSION STATEMENT

To work with professional pride, team spirit and feeling of

belongingness to the organization.

To uphold the rich legacy and values of TNEB.

DATA HAND BOOK

(As on 01-04-2011)

INSTALLED CAPACITY (MW) as on 01.04.2011 I. STATE SECTOR

A. HYDRO (2190.65 MW) (21.4% of total)

Installed capacity Available capacity

in MW in MW

1. Pykara (3 x 6.65) + (1x 11) + (2x 14) 58.95

2. Moyar 3 x 12 36

3. Kundah I 3 x 20 60

4. Kundah II 5 x 35 175

5. Kundah III 3 x 60 180

6. Kundah IV 2 x 50 100

7. Kundah V 2 x 20 40

8. Mettur Dam 4 x12.5 50

9. Mettur Tunnel 4 x 50 200

10. Lower Mettur 8 x 15 120

11. Periyar 4 x 35 140

12. Suriliyar 1 x 35 35

13. Papanasam 4 x 8 32

14. Servalar 1 x 20 20

15. Sarkarpathy 1 x 30 30

16. Sholayar I 2 x 35 70

17. Sholayar II 1 x 25 25

18. Aliyar ( Navamalai ) 1 x 60 60

19. Kodayar I 1 x 60 60

20. Kodayar II 1 x 40 40

21. Kadamparai 4 x 100 400

. 22. Vaigai small 2 x 3 6

23. Pykara Mini 1 x 2 2

24. Lower Bhavani small 4 x 2 8

25. Punachi Mini 2 x 1 2

26. Maravakandi Mini 1x0.75 0.75

27. Lower Bhavani RBC 2x4 8

28. Sathanur 1x7.5 7.5

29. Parsons valley 1x30 30

30. Thirumurthy Mini 3x0.65 1.95

31. Mukurthy Mini 2x0.35 0.70

32. Aliyar Small 2x1.25 2.5

33. Pykara Ultimate Stage 3 x 50 150

34. Perunchani Mini 2x0.65 1.3

35. Bhavani Kattalai Barrage I 2x15 30

36. Amaravathy Small 2x2 4

37. Periyar-Vaigai I 2X2 4

Total Hydro 2190.65

B. Thermal (2970 MW) (29% of total)

1. Ennore (2 x 60) +

(3 x 110) 450

2. Tuticorin 5 x 210 1050

3. Mettur 4 x 210 840

4. North Chennai 3 x 210 630

Total Thermal 2970

C. Gas (515.88 MW) (5 % of total)

1. Basin Bridge 4 x 30 120

2. Kovilkalappal 1 x 107.88 107.88

3. Valuthur (Phase I+II) (1 x 95)

+(1 x 92) 187

4. Kuttalam 1 x 101 101

Total Gas 515.88

TOTAL (STATE SECTOR) 5676.53MW

II. CENTRAL SECTOR SHARE (2861 MW) (27.9% of total)

1. Ramagundam STPS (3 x 200) +

(4 x 500) 659

2. Neyveli TS I (6 x 50) + (3 x 100) 475 3. Neyveli TS II 7 x 210 466 4. Madras APS 2 x 235 330 5. Kaiga APS 4x 220 207 6. Neyveli TS I Expansion 2 x 210 226 7. Talcher STPS Stg. II 4 x 500 498 TOTAL (CENTRAL SECTOR) 2861MW III. PRIVATE SECTOR (1179.76MW) (11.5% of total) 1. Basin Bridge DEPP 4 x 49 196 2. Samalpatti DEPP 7 x 15.09 105.66 3. Pillaiperumalnallur GTPP 1 X 330.5 330.5 4. Samayanallur DEPP 7 X 15.14 106 5. Neyveli Zero Unit 1 x 250 250 6. Aban Power Co. 1 x 120 120 7. Pioneer power limited 1 x 71.6 71.6 TOTAL ( PRIVATE SECTOR) 1179.76MW IV. OTHERS (214.65 MW) (2.1% of total)

1. TCPL 63.75

2. Other CPPs 150.90

TOTAL (OTHERS) 214.65

V. EXTERNAL ASSISTANCE (305 MW) (3% of total)

1. Eastern Region Power 125

2. Kayankulam Power 180

TOTAL (EXTERNAL ASSISTANCE) 305

GRAND TOTAL (I + II + III + IV + V) 10236.94 MW

1. Wind 5887 2. Bio-mass 139.00 3. Co-Generation 610 A. Projects under execution:

Sl.No. Name of the Project Capacity/Share in MW

Expected Date of

Commissioning

1. North Chennai Thermal Power Station stage 2 (2x 600 MW)

1200 Jan12-Unit II

Feb 12-Unit I

2. Mettur Thermal Power Station stage 3(1X 600 MW)

600 March’12

3. Small Hydro projects 90 Dec’11- Mar’12

4. TNEB-NTPC at Vallur, North Chennai (Joint venture) (3X500 MW)

1041 Dec’11-Unit I

Mar’12-Unit II

Oct’12-Unit III

5. TNEB-NLC at Tuticorin (Joint Venture) (2X 500MW)

387 Dec’12-Unit I

Nov’12-Unit II

6. Kudankulam Nuclear power project (2X1000 MW)

925 Oct’11-Unit I

Mar’12-Unit II

7. Pressurised Fast Breeder Reactor(PFBR) at Kalpakkam (1X500 MW)

167 Mar’12

8. Neyveli Lignite Corporation Thermal Station II Expansion (2x250 MW)

230 Aug’11-Unit I

Jan’12-Unit II

Total Capacity addition 4640

B. Projects Sanctioned, yet to be taken up for execution:

Sl.No. Name of the Project Capacity in MW

1. Udangudi super critical Thermal power projects (2X 800 MW)

1600

2. Ennore Annex Thermal power project (1x600 MW) 600

3. Kundah Pumped storage Hydro Electric Project(4 X 125 MW)

500

4. North Chennai Thermal Power Project Stage 3(1X800 MW)

800

5. North Chennai Thermal Power Project stage 4 (2 X800 MW)

1600

Total Capacity addition 5100

C. NewProjects:

Sl.No. Name of the Project Capacity in MW

1. Udangudi Expansion Stage –II Super Critical Thermal Power Project (1x800 MW)

800

2. Uppur Thermal Power Project in Ramnad District (2x800 MW)

1600

3. Replacement of existing Ennore Thermal Power Plant (1x600 MW)

600

4. Tuticorin Thermal Power Project Stage –IV (1x800 MW)

800

Total Capacity addition 3800

Gross total =13,540 MW CONSUMERS AND CONSUMPTION Numbers Consumption (as on 31.3.11) 2010-11( MU) (Provisional)

I. HT (Tariff I to V) 7672 20,689 (Including sale to traders)

II. LT

I-A Domestic 1,48,72,846 16,312

I-B Huts 14,45,442 237

I-C Bulk supply 1010 10

II-A Public lighting & Water Supply 4,91,363 1,592

II-B Recognised Edu.Institutions 1,14,933 371

II-C Actual places of public worship 74,641 98

III-A(1)Cottage and Tiny Industries 57,077 122

III-A(2) Powerloom 1,12,755 824

III-B Industries 3,59,819 4,416

IV Agriculture & Govt.Seed farms 19,72,563 12,625

V Commercial 28,20,301 4,586

VI Temporary Supply 13,400 15

LT Total 2,23,36,150 41,208

HT Total 7,672 20,689

TOTAL(HT+LT) 2,23,43,822 61,897

ABSTRACT OF TARIFF RATES (FROM 01.08.2010) PART-A H.T.SUPPLY DEMAND CHARGES Energy Charges (Rs./KVA/Month) (Paise/Unit) IA Industries 300 400 IB Railway Traction 250 400 IIA Government and aided Educ. 200 400 Institutions etc. IIB Cinema Theatres& Studios and Private educational institutions 200 450 IIC Actual places of 125 280 Public worship III Commercial & other 300 580 categories not covered under IA,IB, IIA, IIB,IIC IV IV Lift irrigation & Nil Nil Co-operatives (Reimburshed by GOTN,as tariff subsidy w.e.f 1-12-2010) V Supply to Pondicherry Nil 300 PART-B L.T.SUPPLY Monthly Energy Charges (Bi-monthly) minimum (Paise/Unit) charges (in Rs/Month.) (Bi -Monthly)

IA Domestic (16.06.04**) (For consumption Upto 100 Units for two months) a. Upto 50 Units 20 65 b. 51 to 100 Units 20 75 (For consumption above 100 Units for two months) a. Upto 50 Units 20 75 b. 51 to 100 Units 20 85 c. 101 to 200 Units 20 150 d. 201 to 600 Units 20 220 e. 601 Units and above 20 405 For Handloom weavers upto 100 units free(w.e.f 01.08.06) Bi-monthly fixed charges Rs.10 per service for c,d & e. ** Difference between the tariff notified by TNERC and rates reduced by GOTN is reimbursed by GOTN, as tariff subsidy

IB Huts * (Free from 01.04.2004)

Bi-monthly fixed charges Rs.20 per service till metered *GOTN provides tariff subsidy from 01.04.2004

IC Notified Category 50 400 (Bulk supply, Railway colonies, Defence colonies etc.,) IIA Public Lighting & Water works (12.04.2007 )** a. Village Panchayat 50 300 b. Town Panchayat/ Municipality/Corporation 50 330 ** Difference between the tariff notified by TNERC and rates reduced by GOTN is reimbursed by GOTN, as tariff subsidy IIB(1) Recognised Educ 50 480 Instns., Hostels,

Govt.Hospital etc., Bi-monthly fixed charges Rs.40 per service

IIB(2) Cinema Theatres& Studios and Private educational institutions 50 550

Bi-monthly fixed charges Rs.40 per service

IIC Actual places of Public worship@

Upto 120 Units 50 150 Above 120 Units 50 300 Bi-monthly fixed charges Rs.20 per service

@ Difference between the tariff notified by TNERC and GOTN is reimbursed by GOTN. IIIA-(1) Cottage and Tiny Industries a. Upto 500 Units 60 180 b. 501 to 1500 Units 60 270 c. Above 1500 Units 60 350

Bi-monthly fixed charges Rs.60 per service IIIA-(2) Powerloom*** a. Upto 500 Units 60 Free b. 501-1000 Units 60 100 c. 1001 to 1500 Units 60 225 d. Above 1500 Units 60 250

Bi-monthly fixed charges Rs.60 per service *** Difference between the tariff notified by TNERC and GOTN is

reimbursed by GOTN as tariff subsidy from 1.2.2006 and for free electricity from 1.8.2006 IIIB Industries a. Upto 1500 Units Rs.40/- per KW 400 b. Above 1500 Units or part thereof 500

Bi-monthly fixed charges Rs.60 per service

IV Agriculture & Govt. seed farms * Free from 01.04.2004 for normal category Free from 01.04.2006 for SFS category

* GOTN is providing tariff subsidy for agricultural consumers under normal and SFS category w.e.f 01.04.2004 and 01.04.2006 respectively V Commercial & all other categories not covered in LT IA, IB, IC,IIA, IIB(1),IIB(2), IIC, IIIA(1),IIIA(2), IIIB&IV . a. 0-100 Units 40 430 b. 0-200 Units 40 530 c. Above 200 Units 40 650

Bi-monthly fixed charges Rs.60 per service VI. Temporary Supply

Lavish illumination Rs.50 per KW 1050 Lighting & combined or part thereof

installation per day

STAFF STRENGTH AS ON 01.04.2011

PROVINCIAL

OFFICERS

SANCTIONED

UTILISED

VACANT

CLASS–I 1,019 989 30

CLASS–II 10,349 9,311 1,038

CLASS–III 28,644 19,472 9,172

CLASS–IV 2,088 1,314 774

TOTAL

PROVINCIAL 42,100 31086 11014

RWE

CLASS–III 47,157 27,777 19,380

CLASS–IV 45,574 23,521 22,053

TOTAL RWE 92,731 51,298 41,433

PROVINCIAL 42,100 31,086 11,014

RWE 92,731 51,298 41,433

GRAND TOTAL 1,34,831 82,384 52,447

SALIENT FEATURES AT A GLANCE

Details 1976-77 1986-87 1996-97 2006-07 2007- 08 2008 -09 2009-10 2010-11

Installed capacity (MW) 2,364 3,987 6,908 10,098 10,122 10,214 10,214 10,237

Generation & Purchase (MU) 8,350 14,853 32,700 63,563 66,848 66,966 72987* 74990*

Energy Sales (MU) 6,576 11,999 25,805 50,159 53,370 53,506 57775* 61,897*

Per Capita Consumption

(KWH)

146 232 420 960 1000 1000 1080* 1040

Substations Nos. 304 475 734 1148 1202 1259 1309 1343

EHT & HT lines

(Lakh Ckt.Kms.)

0.715 0.919 1.25 1.54 1.63 1.64 1.69 1.77

L.T lines (Lakh.Kms.) 2.14 3.0 4.01 5.01 5.18 5.26 5.39 5.56

Distn.Transformers (Nos.) 42,499 68,826 1,11,522 1,73,053 1,80,763 1,86,638 1,92,632 2,03,794

ELECTRIFICATION

Towns, Villages& Hamlets (Nos.)

63,274 63,755 64,063 63,956@ 63,956 63,956 63,956 63,956

Pumpsets (Lakhs) 7.85 11.16 15.67 18.02 18.39 18.72 19.08 19.85

Consumers (Lakhs) 32.23 64.86 112.14 185.82 194.34 203.87 212.76 223.44

@ Reduction due to electrified villages de-electrified as per new definition on village electrification

* Provisional

ACHIEVEMENTS (2010-11)

• Peak demand met 10670 MW. Per capita consumption is 1040 units.

• Collection of Electricity bills through Any Time Payment Machines has been introduced in 4 locations of Chennai city and purchase order issued to M/s.Forbes Technologies ltd, to operate 100 ATP machines in Coimbatore and Thirupur towns under ‘‘BOOM’’ basis.

• On-line payment of current consumption charges using credit/debit cards and net banking is in effect for the benefits of the LT consumers in the state.

• All day Assessment and collection of current consumption charges introduced throughout the state.

• Collection of Electricity Bill through all the computerized Post Offices in the State is in operation.