BEFORE THE HONOURABLE ANDHRA PRADESH ELECTRICITY REGULATORY COMMISSION

AT ITS OFFICE AT 5th Floor, Singareni Bhavan, Red Hills, Hyderabad - 500 004

 

 

FILING NO.______/2010

CASE NO. _______/2010

 

 

In the matter of:

Filing of the ARR & Tariff applications for the Retail Supply Business for the year 2010-11 under Multi-Year Tariff principles in accordance with the “Andhra Pradesh Electricity Regulatory Commission (Terms and conditions for determination of Tariff or Wheeling and Retail Sale of Electricity) Regulation, 2005” by the Northern Power Distribution Company of Andhra Pradesh Limited (‘APNPDCL’ or ‘the Company’ or ‘the Licensee’) as the Distribution and Retail Supply Licensee.

In the matter of:

NORTHERN POWER DISTRIBUTION COMPANY OF ANDHRA PRADESH LIMITED

… Applicant

 

The Applicant respectfully submits as under: -

 

1         This filing is made by the NORTHERN POWER DISTRIBUTION COMPANY OF ANDHRA PRADESH LIMITED (NPDCL) under Section 61 of the Electricity Act 2003 for determination of the ARR and Tariff for the Retail Supply Business for the year 2010-11.

 

2         As per the requirements of Regulation 4 of 2005 of APERC, the licensee had submitted its Aggregate Revenue Requirement (ARR) for Wheeling / Distribution business for the 2nd control period (FY 2009-10 to FY 2013-14). The licensee had adopted the following methodology to arrive at the aggregate revenue requirement for distribution business in the MYT filing submitted last year.

 

·        Operation & Maintenance (O& M ) Costs: Key drivers of O & M cost such as number of Substations, network line length and number of consumers were used to arrive at suitable norms for projecting the O & M cost for the control period.

 

·        Capital Investment Projections: The existing level of network loading and projected level of sales growth was used to estimate the optimal capacity additions to the network to deliver quality power to the end consumer.

 

The licensee believes that the above approach adopted best reflects the licensee’s requirement to deliver good quality power to consumers at an optimal cost. However, the Hon’ble Commission in its Tariff Order dated 20th March 2009, had fixed the limits for O & M and capital investments, which are far lesser than the licensee’s filing. Hence, the licensee had filed the revision of petition with Hon’ble Commission for review of the costs approved for O & M and Capital Investments. Pending decision from Hon’ble Commission on the revision of petition filed by the licensee, the licensee has considered the figures as per the filing estimate in the MYT petition for the period 2009-10 to 2013-14.

 

3         The licensee had projected a realistic level of distribution loss taking into account the capital investment requirements and loss reduction potential vis-à-vis loss reduction benchmarks achieved by other comparable licensees in the country. The licensee strongly believes that loss reduction targets, as mentioned in the Tariff Order dated 20th March 2009, should be set at a level which is achievable in practice and which also incentivizes it to take efficiency improvement measures. However, the stringent loss reduction trajectory fixed by the Hon’ble Commission would adversely impact the already precarious financial position of the licensee in case of non-achievement of the loss targets. Accordingly, the licensee had filed a review petition with the Hon’ble Commission for review of the loss reduction trajectory for the 2nd control period. Pending a decision of the Hon’ble Commission on the review petition filed by the licensee, the licensee has considered the loss figures as per the MYT filing done for the period 2009-10 to 2013-14.

 

·        As per Regulation No. 4 of 2005, the licensee is required to file the Aggregate Revenue Requirement (ARR) for Retail Supply Business for the entire control period i.e., for the period 2009-10 to 2013-14.  However, the licensee had requested the Hon’ble Commission to allow it to submit the ARR for retail supply business for FY 2010-11, instead for the entire control period due to the reasons, as mentioned below.

-         Significant uncertainty prevalent on the availability of energy as well as the cost of power purchase for the 2nd Control Period:

·         Availability of Energy: Uncertainty in likely commissioning dates of AP Genco Stations, Central Generating Stations, UMPPs and others. Timely commissioning of the new stations is likely to have material impact on the power purchase costs of the licensee.

·         Power Purchase Costs: Pending passing of the order from the Hon’ble Commission on the new generation regulation, the licensee is of the opinion that the difference between the projected costs and actual costs are likely to be magnified if the filing is done for an entire control period rather than on annual basis.

-         Regulatory objectives of a Multi-Year Tariff Regime not met:

·         Mechanism of Incentivization: One of the essential elements in multi-year tariff regime is the mechanism of incentivizing the performance of the licensee vis-à-vis the targets set by the Hon’ble Commission. This approach is more suited in a distribution business where the costs to a large extent are treated to be controllable. However in retail supply business, power purchase costs’ being an uncontrollable factor is not amenable to fixation of targets and hence does not meet the intended objective of bringing in operational efficiencies in licensee.

·         Tariff Certainty: This is one of the other objectives intended to be achieved through a multi-year tariff regime. This is well addressed in the distribution business where the wheeling tariffs are set based on the controllable costs. In retail supply business, apart from the cost of service, the retail tariffs are also dependent on external factors such as the subsidy support from the GoAP and cross subsidy levels across the consumer categories.  Hence the objective of providing tariff certainty to consumers would be difficult to be achieved in retail supply business till there is clarity on the above factors, most importantly on cost of service (for which the major factor is power purchase cost).

 

The Hon’ble Commission has been kind enough in granting permission to submit the ARR & Proposed Tariffs filings in respect of the Retail Supply Business for one Year i.e 2010-11 instead of total control period of 2009-10 to 2013-14 in its letter. (Letter No. APERC/SECY/S-361/2009-2, Dated 18/11/09).

 

4         In the following paragraphs, the licensee has provided a brief summary of its performance during FY 2008-09 as against the Tariff Order targets as well as the expected performance for the year i.e. FY 2009-10 and the projections for FY 2010-11.
Summary of the Filing

 

Performance Analysis of the Previous Year FY 2008-09 and Current Year FY 2009-10

 

5         Performance Analysis: A brief analysis of the key elements of licensee’s business is as follows:

·        Sale of Energy, Loss reduction

Particulars

2008-09

2008-09

2009-10

2009-10

APERC order

Actuals

APERC order

Present Estimate

MU

%

MU

%

MU

%

MU

%

Metered Sales

4,837

53.47

4602

45.7

5262

55.5

5179

 47.0

LT Agricultural Sales

2,909

32.16

3943

39.2

3055

32.2

4140

 37.6

Total Sales

7,746

85.62

8545

84.9

8317

87.8

9319

 84.6

EHT Sales

1,432

 

1243

 

1497

 

1330

 

ADD: Distribution Losses

1,301

17.08

1526

 15.1

1158

 12.2

1701

 15.4

Total Purchase

9,047

100.00

10070

 100

9475

 100

11020

 100

Loss Including EHT Sales%

14.38%

 

15.15%

 

12.23%

 

15.43%

 

 

The licensee is expected to show an improvement in the metered sales in FY 2009-10 over FY 2008-09 though it falls short from the APERC target primarily due to higher level of load shedding undertaken in FY 2009-10.

 

The licensee would like to humbly submit before the Hon’ble Commission that the loss reduction trajectory fixed by it is very steep and requires the licensee to bring down the losses by around 2.5% in a span of one year. The licensee submits to the Hon’ble Commission that sincere efforts have been put to reduce losses and to improve other operational parameters. The licensee requests the Hon’ble Commission to consider the review petition filed by the licensee on loss trajectory, Capital Expenditure and O & M levels and to fix reasonable targets. The licensee requests the Hon’ble Commission to set realistic targets on loss reduction and on other operational efficiency improvement measures. Unrealistic loss targets can not be achieved by the licensee, even with their best efforts, and such unrealistic targets shall only lead to loss of revenue to the licensee, in the event of the licensee not achieving the set loss target. This shall further deteriorate the already delicate financial health of the utilities.

The licensee has followed the agreed methodology of estimation of agricultural sales and has been regular in submitting the required information to the Hon’ble Commission. In view of this, the licensee requests the Hon’ble Commission to revisit the level of agricultural sales approved for APNPDCL and treat it appropriately.

·         Revenue

The table below shows a comparison of the revenue from various consumer categories as estimated and approved in the Tariff Order and as billed (2008-09) and expected to be billed (2009-10) by APNPDCL. It is observed that the actual revenue billed for the FY 2008-09 is less than the tariff order target by around 125 crores. This is primarily due to higher level of load shedding in LT domestic, LT commercial, HT industrial resulting in revenue loss. For the year FY 2009-10, the same situation is expected to continue and revenue is expected to be lower than the tariff order targets by around 106 crores. The revenue loss is mainly attributable to the load shedding due to the deficit in energy availability.

            Category Wise Revenue: (Figures shown in Rs Crores)

Consumer Categories

2008-09

2009-10

APERC

Actuals

APERC

Estimate

L.T. Supply

        828

          743

        856

        837

Domestic Supply

        393

          361

        416

        416

Non-Domestic Supply

        184

          174

        195

        210

Industrial Supply

        158

          133

        154

        133

Cottage Inds

            1

              1

            1

            1

Irrigation & Agricultural

          42

            21

          33

          20

Public Lighting

          40

            44

          45

          46

General Purpose

          10

              9

          11

            9

Temporary

           -  

              1

            0

            1

H.T. Supply

        653

          613

        751

        663

Indl Segregated

        307

          339

        365

        356

Ferro-Alloys

           -  

             -  

           -  

           -  

Indl Non-Segregated

          32

            35

          40

          40

Irrigation & Agricultural

        111

            35

        119

          47

Traction

        129

          137

        152

        147

Colony Lighting

          55

            49

          52

          55

REC Societies

          19

            19

          22

          17

Temporary

           -  

             -  

           -  

           -  

Total

      1,481

        1,356

      1,607

      1,501

 

·        Power Purchase Cost Estimate for the state of AP for FY 2009-10

During the current year, the state has witnessed a very large power deficit due to the following reasons:

§         As per Tariff Order for FY 2009-10, energy from VTPS- IV and KTPPS-I (Bhoopalpally) was to be available from April’2009 and August’2009 respectively. However, VTPS-IV was commissioned only on 28th January 2010 and COD of KTPPS-I is on 15th July 2010. This has resulted in shortfall of 3,738 MU from both these plants.

§         RTPP III was to be available from November’2009. However, its scheduled date of commencement of operation is now set at 1st February 2011. This has resulted in a shortfall of 554 MU. 

§         There is a shortfall of 3,435 MU in hydel generation. The shortfall is 38% of the total estimate of 8,969 MU approved by the Commission.

§         The shortfall in generation due to above factors has been compensated by higher dispatch from VTPS (first 3 units), RTPP (first 2 units) and IPPs.

However, the power requirement is projected to be significantly higher than that allowed in the Tariff Order and this will result in shortfall of 3,373 MU during the current year. This power will have to be procured from external purchases at an estimated average price of Rs. 6.19 / kWh. This is expected to cost an additional Rs. 2,086 crores during FY 2009-10. The estimated energy deficit in Million Units (MU) for the current year at the state level is as per the table shown below –

Particulars

2009-10

Energy Requirement (MU)

72,120

Energy Availability (MU)

68,747

Surplus (+)/ Deficit (-)

(3,373)

 

Also, due to the increase in coal price and use of imported coal, the weighted average power purchase cost in FY 2009-10 is Rs 2.36 / kWh (excluding expensive power purchase) as against the tariff order approved value Rs 2.16 / kWh.

The impact of the power purchase cost for NPDCL will mirror the changes in cost for the state since most of the generation sources are allocated on a pro-rata basis to all the licensees.

 

Net profit or loss during the year

 

Particulars

2009-10

Tariff Order

Present Estimate

Total Expenditure (A)

   2,818.67

       3,856.57

Transmission Cost

       115.38

           160.22

SLDC Cost

           4.37

               6.10

Distribution Cost

       519.15

           681.75

PGCIL & ULDC Expenses

         48.69

             78.21

Power purchase

     2,115.94

3,059.51

Interest on CSD

         15.14

             15.20

Other Costs, if any

              -  

                  -  

Add: Supply Margin(B)

           5.17

                  -  

Total Revenue Requirement (C=A+B)

   2,823.84

4,001.39

Total Revenue Earned

   1,606.83

       1,652.04

Tariff Income

1530.26

1500.67

Non-tariff Income

76.57

6.56

Revenue from trading

0

144.81

Surplus/ (Gap)

 (1,217.01)

      (2,349.34)

 

6         The estimated revenue gap for the licensee for the current year is shown in the table below-

Particulars

2009-10

Aggregate Revenue Requirement (Rs. Crs.)

         4,001

Total Revenue

         1,652

Revenue from Current Tariffs (Net of incentives) (Rs. Crs.)

         1,501

Non - Tariff Income (Rs. Crs.)

                7

Revenue from Inter State and D-D Sales (Rs. Crs.)

            145

Revenue Deficit (-) / Surplus(+) at Current Tariffs
(Rs. Crs.)

        (2,349)

 

Estimates for the Ensuing Year (FY 2010-11)

7. The licensee has adopted a modified trend approach for projecting the category-wise sales for the ensuing year. As the name suggests, the licensee has considered the historical growth trend observed in the sales of categories and the same has been moderated based on the other relevant inputs such as underlying economic growth drivers, number of pending applications etc. The licensee has also factored in the load-relief provided to various categories of consumers from February 2009 to January 2010, to project unrestricted sales for months of February and March 2010 and for all months in FY 2010-11. The total sales forecast (unrestricted) for key categories is as follows:

Consumer Categories

2010-11 / 2009-10

L.T. Supply

8.9%

Domestic Supply

14.2%

Non-Domestic Supply

17.3%

Industrial Supply

12.6%

Irrigation & Agricultural

5.0%

H.T. Supply

35.0%

Industrial

4.0%

Non-Industrial

17.2%

Total

15.6%

 

Number of hours of Supply to LT Agricultural Consumers in FY 2010-11:

The licensee presently considered 7 hours of power supply to agricultural consumers in FY 2010-11, keeping in view the power supply situation in the state. The deficit situation is expected to continue in FY 2010-11 as per current estimates. However, the licensee shall carry-out a supplementary filing for increase in number of hours of supply to agricultural consumers to 9 hours during the course of the year, in FY 2010-11, as and when the power situation in the state improves and adequate power is available for extending agricultural supply by 2 hours.

Power Purchase Requirement for FY 2010-11: Following are key points considered by the licensee with regard to power purchase requirement by the licensee –

  • For the ensuing year, it is expected that 10183 MU of additional energy at the state level would be available from new stations to be commissioned in last quarter of FY 2009-10 and in FY 2010-11. The expected date of commissioning of new stations / units, as considered by the licensee is as shown below. The additional energy available is shown in MU

Name of the Station

COD

2009-10 (in MU)

2010-11 (in MU)

VTPS- IV

28th Jan 2010

557

3548

KTPPS - Bhoopalpally

15th July 2010

0

2432

RTPP- III

1st Feb 2011

0

230

NTPC Simhadri - Stage II Unit 1

15th Dec 2010

0

328

KTPS VI

1st Feb 2011

0

557

Konaseema (445 MW)

1st July 2011

204

3089

Total additional availability from new stations

760

10183

The licensee would like to submit that the power supply position for the ensuing year would be critically dependent on the timely commissioning of the above stations. Any delays in commissioning of the above plants would lead to additional financial burden on the licensee due to increased level of expensive power procurement. 

  • Based on historical average observed in availability of energy from AP Genco Hydel plants, energy availability from hydel plants for FY 2010-11 has been considered at 7512 MU at the state level.
  • The licensee has considered 100 % capacity to be available from the new IPPs (GVK Extension, Gautami, Vemagiri and Konaseema). However, no additional cost has been factored for the incremental available capacity (over and above 80 % of the capacity) from the new IPPs, as per options provided by the Hon’ble Commission in its order – O.P. No. 9, 10, 11 and 12 of 2009. The licensee shall do a supplementary filing in event of any change in factoring cost due to additional availability from the new IPPs.
  • In-spite of the additional availability expected from the new stations mentioned above, it is expected that there would be an energy deficit of 3,446 MU at the state level which would lead to procuring power from expensive sources. The expensive power for FY 2010-11 is estimated to cost 1894 crores at the state level. The overall energy deficit at the state level is shown below-

Particulars

2010-11 (in MU)

Energy Requirement (MU)

83,794

Energy Availability (MU)

80,347

Surplus (+)/ Deficit (-)

(3,446)

 

Additional power purchase cost for the next year for NPDCL is estimated to be Rs 300.81 crs.

  • The estimated revenue gap for the licensee for FY 2010-11 is as follows-

Aggregate Revenue Requirement (Rs. Crs.)

         4,667

Total Revenue

         2,003

Revenue from Current Tariffs (Net of incentives) (Rs. Crs.)

         1,805

Non - Tariff Income (Rs. Crs.)

                7

Revenue from Inter State and D-D Sales (Rs. Crs.)

            191

Revenue Deficit (-) / Surplus(+) at Current Tariffs (Rs. Crs.)

        (2,664)

 

 

8. Tariff Proposals

·         The licensee proposes to change tariffs for the following categories are as follows:

·        LT Domestic: No change in tariff is proposed for this category of consumers.

·        LT Non-Domestic / Commercial: The energy charge for consumers having consumption above 100 units / month is proposed to be increased from Rs. 6.20 / kWh to Rs. 6.70 / kWh. This shall be done by creating a new slab at 100 units’ consumption. Hence, the proposed energy charges for this category is:

·        0 to 50 Units: Rs. 3.85 / kWh

·        51 to 100 Units: Rs. 6.20 / kWh

·        Above 100 Units: Rs. 6.70 / kWh

·        LT Industrial: The energy charge for all industrial consumers in category 3 (A) and 3 (B), which are presently being charged Rs. 3.75 / kWh is proposed to be increased to Rs. 4.25 / kWh. No change in tariff is proposed for sugar-cane crushing units and pisciculture & prawn units (with contracted load below 10 HP).

·        LT Cottage Industries: No change in tariff is proposed for this category of consumers.

·        LT V (A) and V (B): No change in tariff is proposed for this category of consumers.

·        LT VI, VII (A), VII (B) and VIII: No change in tariff is proposed for these categories of consumers.

·        HT I (A) Industry General: The energy charge for consumers in this category is proposed to be increased by 50 paise / kWh. No change in energy charge is proposed for energy of lights & fans, colony lighting and seasonal industries. Additionally, time-of-day tariff is proposed for all HT – I (A) Industrial consumers during the time-blocks 10 AM to 2 PM and 6 PM to 10 PM. The time-of-day tariff for the time-block 10 AM to 2 PM shall be 75 paise / kWh and for the time-block 6 PM to 10 PM shall be Rs. 1.00 / kWh. This time-of-day tariff shall be in addition to the energy charges to be levied on the total consumption. The time-of-day tariff shall be applicable only on the consumption during the time-blocks mentioned.

·        HT I (B) Ferro-Alloys: The energy charge for these consumers is proposed to be increased by 50 paise / kWh, from Rs. 2.40 / kWh to Rs. 2.90 / kWh.

·        HT II (Non-Industrial): The energy charge for these consumers, across voltages, is proposed to be increased by Rs. 1.00 / kWh.

·        HT IV (A) Government Lift Irrigation Schemes: The energy charge for these consumers is proposed to be increased by 50 paise / kWh, from Rs. 2.36 / kWh to Rs. 2.86 / kWh.

·        HT V Traction: The energy charge for these consumers is proposed to be increased by 80 paise / kWh, from Rs. 3.95 / kWh to Rs. 4.75 / kWh.

 

The total increase in revenue due to the above tariff proposals is Rs.139.15 crores for NPDCL for the 8-month period (August 2010 to March 2011) in FY 2010-11. The licensee has calculated revenue from proposed tariffs only for the 8-month period – August 2010 to March 2011, as the licensee has assumed that the tariff order for FY 2010-11, to be issued by the Hon’ble Commission, shall be in effect from 1st August 2010. As a result, NPDCL will still have a deficit of Rs. 2524 crores after this tariff increase.

 

Based on the information available, the Applicant has made sincere efforts to comply with the Regulation of the Hon’ble Commission and discharge its obligations to the best of its abilities. However, should any further material information become available in the near future, the Applicant reserves the right to file such additional information and consequently amend/ revise the application.

 

This filing has been discussed and approved by the Board of Directors of APNPDCL and Ch. Narasimha Reddy, Chairman and Managing Director of APNPDCL has been authorised to execute and file the said document on behalf of APNPDCL.  Accordingly, the current filing documents are signed and verified by, and backed by the affidavit of Ch. Narasimha Reddy, the Chairman and Managing Director APNPDCL.

In the aforesaid facts and circumstances, the Applicant request that this Hon’ble Commission may be pleased to:

a.      Take the accompanying ARR and Tariff application of APNPDCL on record and treat it as complete;

b.      Grant suitable opportunity to APNPDCL within a reasonable time frame to file additional material information that may be subsequently available;

c.      Consider and approve APNPDCL’s ARR and Tariff application including all requested regulatory treatments in the filing;

d.      Pass such order as the Hon’ble Commission may deem fit and proper in the facts and circumstances of the case.

 

NORTHERN POWER DISTRIBUTION COMPANY OF ANDHRA PRADESH LIMITED.

 

(APPLICANT)

 

Through                                                                                              

 

 

 

 

CHAIRMAN AND MANAGING DIRECTOR

 

 

 

Place: Warangal

Dated: April       , 2010

BEFORE THE HONOURABLE ANDHRA PRADESH ELECTRICITY REGULATORY COMMISSION

AT ITS OFFICE AT 5 th FLOOR, SINGARENI  BHAVAN, RED HILLS, HYDERABAD 500 004

 

 

FILING NO.______/2010

CASE NO. _______/2010

 

 

In the matter of:

Filing of the ARR & Tariff applications for the year 2010-11 in accordance with the “Andhra Pradesh Electricity Regulatory Commission (Terms And Conditions For Determination Of Tariff For Wheeling And Retail Sale Of Electricity) Regulation, 2005” by the NORTHERN Power Distribution Company of Andhra Pradesh Limited (‘APNPDCL’ or ‘the Company’ or ‘the Licensee’) as the Distribution and Retail Supply Licensee.

In the matter of:

NORTHERN POWER DISTRIBUTION COMPANY OF ANDHRA PRADESH LIMITED

… Applicant

 

AFFIDAVIT OF APPLICANT VERIFYING THE APPLICATION ACCOMPANYING FILING AS PER TERMS AND CONDITIONS OF TARIFF FOR WHEELING AND RETAIL SALE OF ELECTRICITY

 

I, ­­­­­­­­­­­­­­­­­­­­Ch. Narasimha Reddy, son of Papi Reddy working for gain at the Northern Power Distribution Company of Andhra Pradesh Limited do solemnly affirm and say as follows:

 

1        I am the Chairman & Managing Director of APNPDCL, the Licensee that has, vide the Hon’ble Commission’s approval in proceedings No. APERC/Secy/Engg/No.6 dt.31.3.2000, been granted the distribution and retail supply functions that APTransco was authorised to conduct or carry out under the Act and the license, with respect to the business of distribution and retail supply of electricity in the Northern  distribution zone in Andhra Pradesh.  On December 27, 2000, the Hon'ble Commission has awarded a Distribution and Retail Supply License to APNPDCL, to be effective from April 1, 2001.  I am competent and duly authorised by APNPDCL to affirm, swear, execute and file this affidavit in the present proceedings.

 

2        As such, I submit that I have been duly authorised by the Board of Directors of APNPDCL to submit the application, as per the Terms and Conditions of Tariff for Wheeling and Retail Sale of Electricity (Regulation 4 of 2005) of APNPDCL for the FY 2010-11 to the Hon’ble Commission.

 

3        I submit that I have read and understood the contents of the appended application of APNPDCL. The facts stated in the application are true to the best of my knowledge, which are derived from the official records made available and certain facts stated are based on information and advice which, I believe to be true and correct.

 

4        I submit that for the reasons, and facts stated in the appended application this Applicant pray that the Hon’ble Commission may be pleased to

(a)   Take the accompanying ARR and Tariff application of APNPDCL on record and treat it as complete;

(b)   Grant suitable opportunity to APNPDCL within a reasonable time frame to file additional material information that may be subsequently available;

(c)   Consider and approve APNPDCL’s ARR and Tariff application including all requested regulatory treatments in the filing;

(d)   Pass such order as the Hon’ble Commission may deem fit and proper in the facts and circumstances of the case.

                                                                                                                                                DEPONENT

VERIFICATION:

 

I, the above named Deponent solemnly affirm at Warangal on this       day of April, 2010 that the contents of the above affidavit are true to my knowledge, no part of it is false and nothing material has been concealed there from.

 

 

DEPONENT

 

 

Solemnly affirmed and signed before me.