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RESTRUCTURED APDRP-II IN XI PLAN RESTRUCTURED APDRP-II IN XI PLAN

Scope of Part - B :

Strengthening of Distribution System.

Fund Allocation of Part - B:

Proposed fund allocation Rs 40,000 Cr.

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Steps for Preparation of DPRSteps for Preparation of DPR Collection of data

Physical, Loading, Losses, Voltages

Computerise Data

Validate Data

Benchmark Performance Parameters

Prioritise feeders/DTs Group feeders for Optimisation

Contd…

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Evaluate options R&M, Augmentation,New Work

Cost benefit analysis

Prioritise & Shortlist

Finalisation of DPR & submission to nodal agencies

Steps for Preparation of DPRSteps for Preparation of DPR

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Contents of DPRContents of DPR

1. Executive Summary Introduction Objective Scope & Cost Estimate Benefits Implementation Schedule Payback Period

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Contents of DPRContents of DPR2. Town/circle profile & organization setup

Consumers profile

Existing distribution system with sources of supply

Details of sub stations, feeders, DTs with electrical and physical boundaries etc.

History of Load growth & Consumer growth

Power and energy flow details

Metering details at all voltage levels

HT/LT Ratio

Organisation Setup

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Contents of DPRContents of DPR3. Commercial performance

Billing details Input Energy Billed Energy Revenue Billed Revenue Realised

T&D and AT&C losses

Feeder outage and reliability index

Power & Distribution transformer failure rate

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Contents of DPRContents of DPR

4. Constraints & Difficulties in the existing system Adequacy of EHV transformation capacity for

supply of power Adequacy of Sub Transmission capacity at 66kV

or 33 kV level sub stations Overloading of 66kV or 33 kV, 11 kV and 440

volts feeder Overloading of distribution transformers

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Contents of DPRContents of DPR

5. Scope of R&M works for Existing Sub station

Feeders (including reconductoring, Bifurcation, Segregation, Conversion to under ground cable, Conversion to Arial Bunch Cable (ABC) etc.

Distribution Transformers

Service connection

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Contents of DPRContents of DPR

6. Scope of New Works for New Sub station

New Feeders

High Voltage Distribution System (HVDS)

New DTs

Capacitor bank - HT & LT

New Service connection

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7. Project Implementation schedule

Schedule for NIT,OBD & LOA.

Schedule for Project Execution

Contents of DPRContents of DPR

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COST BENEFIT ANALYSIS

Estimated cost of the scheme

Increase in annual revenue due to o Increased energy consumption (Load growth)o Reduction in technical losses o Reduction of commercial losses

Total annual benefit

Payback period

Contents of DPRContents of DPR

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Bench marks of performance (Yearly)

Sl Benchmark Parameter Present Level

Level to be achieved

Date by which parameter would be achieved

a) Metering efficiency (Input Vs. metered energy)

b) Collection efficiency (amount collected to amount billed)

c) Transmission & Distribution losses

d) DT Failure rate

e) Number of feeder outages

f) Period of feeder outages

g) Reliability Index

h) Number of consumer complaints

i) Consumer complaint disposal time

k) AT&C Loss

Contents of DPRContents of DPR