PUNJAB STATE ELECTRICITY REGULATORY COMMISSION

SCO NO. 220-221, SECTOR 34-A, CHANDIGARH

 

                                                                                         Petition No.15 of 2008

                                                                                                Date of Hearing : 23.6.2009

                                                                                               Date of Order  :   19.8.2009

 

In the matter of:           Petition/Representation by the Punjab State Electricity Board for Amendment/Modification/Substitution of the provisions of the Tariff Regulations, 2005.

                                                           

AND

 

In the matter of:           Punjab State Electricity Board, The Mall, Patiala.

 

Present:                      Shri Jai Singh Gill, Chairman

                        Smt. Baljit Bains, Member

           

For petitioner:             Shri Anirudh Tewari, IAS, Member/F&A

                                    Shri R.K. Bansal, C.E./ARR & TR

Shri S.C. Arora, Chief/CCR

                                    Shri H.S. Chaudhary, Director/TR(Finance)

                                    Shri Balkar Singh, Dy.CAO/TR

                                    Shri Anand K. Ganeshan, Advocate

 

            

 

ORDER

 

            This petition has been filed by the Punjab State Electricity Board (Board) seeking amendments in Regulations 28, 30, 20 and 16 of the PSERC (Terms and Conditions for Determination of Tariff) Regulations 2005 (Tariff Regulations). After the petition was admitted on 21.10.2008, a Background Paper on the proposed amendments was prepared by the office of the Commission which was put to public notice on 25/26.4.2009 and comments/objections invited. In response, comments were filed only on behalf of the Board. The petition was heard on 23.6.2009 when the petitioner reiterated the plea taken in the petition and filed further submissions on 25.6.2009. After due consideration, the Commission passes this order on the issues involved in this petition.

 

Regulation 28 : O&M Cost

           

            This Regulation provides that Operation and Maintenance expenses (O&M expenses) shall mean Employees Expenses, Repair and Maintenance expenses (R&M expenses) and Administrative and General expenses (A&G expenses). The Board’s prayer for amendment in this Regulation is, however, confined to employee and R&M expenses only. In the case of the former, the Board has submitted that Regulation 28 provides for O&M expenses including employee cost as approved by the Commission for the year 2005-06 to be considered as the base for determination of such costs in the subsequent years. The Board’s plea is that while increases in salary could continue to be linked to the whole sale price index (WPI), there is a need to consider allowing payments on account of terminal benefits, medical reimbursement, leave travel allowance and leave encashment on actual basis. As regards the apportionment between these two items of cost, the Commission had in the draft Regulations that were put to public notice proposed that the consolidated average of other employee cost in the years 2005-06 to 2007-08 be taken into account. The Board has, however, urged that the proportion between these two costs as existing in 2002-03 be taken into reckoning. With regard to R&M expenses, the petitioner has urged that in view of the fact that its generation, transmission and distribution assets are mainly old and require higher outlays for repair and maintenance, such costs should be allowed on actual basis. In case of any abnormal increase in O&M expenses, prudency of the same could be checked by the Commission and allowed accordingly.

 

            The Commission notes that the Board has taken steps to reduce its employee strength and the same has come down from 85130 in 2002-03 to 68067 in 2008-09. While the employee cost of the Board still remains on the very high side, it also needs to be borne in mind that the right-sizing of the Board can only be a gradual process and till such time that the Board reaches an optimum staff strength, higher employee cost would inevitably be incurred. It is also a fact that the Board has no control over terminal benefits, medical reimbursement, leave travel allowance and leave encashment in the case of retirees and BBMB employee expenses and thus, any enhancement purely on WPI basis may not adequately compensate the Board. Due note has also to be taken of periodic revisions in pensions which are, by and large, linked to those of the State Govt. employees and such enhancement cannot be adequately taken care of by annually applying WPI increase on base costs determined by the Commission in 2005-06. The Commission, accordingly, finds some merit in the plea of the Board and decides that the employee cost of the Board as an integrated utility may be considered in two parts. The first part constituting of terminal benefits, leave encashment, leave travel allowance, medical reimbursement including fixed medical allowance of pensioners and share of BBMB employees expenses would be allowed on actual basis. The second part consisting of all other expenses accounted for under different sub-heads of employee costs taken together would continue to be linked to WPI increases in accordance with the current practice. The proportion between these two costs is based on the consolidated average cost of the years 2005-06 to 2007-08 considering that Regulation 28 (4)(a) of the Tariff Regulations lays down that O&M expenses approved by the Commission for the year 2005-06 shall be considered as base O&M expenses for determination of such expenses in the subsequent years. The Commission also is of the view that any exceptional increase in employee cost on account of pay revision would need to be separately considered. The Commission is, however, unable to agree that R&M expenses should not be linked to costs determined in the base year (2005-06). Increase in R&M expenses has to be on a normative basis and cannot be allowed in an open ended manner. Regulation 28 has been amended accordingly.

 

Regulation 30 : Working Capital

 

The Board has pleaded that Regulation 30 of the Tariff Regulations restricts working capital to costs on account of fuel, power purchase and O&M expenses for one month ignoring the fact that CERC regulations allow fuel cost for two months in the case of non-pit head generating stations. It is also submitted that working capital requirements need to factor in the time taken for collecting receivables which may be assumed as two months as per the practice followed by CERC in its regulations. In addition, the Board contends that Regulations should also provide working capital for one year’s requirement of spares and inventory for generation, transmission and distribution.

 

            The Commission is inclined to agree that working capital allowed to an integrated utility should provide for two months requirements of fuel cost and should also include a suitable provision for maintenance spares as per CERC norms. The Commission is, however, unable to agree with regard to receivables also being provided for in working capital needs as all costs likely to be incurred by the utility have already been provided for in Regulation 30 which has been amended on the above lines.

 

Regulation 20 : Fuel Cost

           

The Board has submitted that the Commission had earlier been allowing fuel cost estimates based on net calorific value until 2005-06 but after the coming into force of the Tariff Regulations, it has adopted norms of gross calorific value, transmission loss, auxiliary consumption, oil consumption etc. as prescribed by CERC for central generating stations. The Board has argued that while the Commission has gone by CERC norms in determining fuel costs, it has however not adopted CERC methodology for arriving at those norms. The Board has clarified that CERC had carried out a detailed study of different thermal plants and observed the actual parameters of these plants for a period of 2-3 years before fuel cost parameters were fixed. On the other hand, it is pointed out that the Commission has not conducted any study but only adopted CERC parameters. It is further urged that it is inappropriate to apply these parameters to thermal stations of the Board which cannot be compared to central generating stations as the Board’s plants are comparatively older. The Board has  referred to the decision of UP SERC in adopting relaxed norms in such a case and to the order of the Gujrat SERC wherein a detailed study is proposed to be undertaken and relaxed norms adopted in the interim. The Board has urged the Commission to conduct a study on similar lines in order to determine operational parameters for its plants and in the meanwhile to determine station heat rate and other parameters as per actuals. In the matter of generation incentive, the Board has suggested that the same should be permitted based on target PLF as is done in the case of CERC rather than linking it to projected availability of the plant.

 

            The Commission notes that CERC determines technical standards and operational norms of coal fired stations based, by and large, on CEA’s recommendations. Considering the wider implications of operational norms for the power sector as a whole, CEA had in Dec 2003 constituted an expert committee with representatives from central utilities, state generating companies, equipment manufacturers and consultants. With a view to ensuring that the inputs of major stake holders are taken into account while determining these norms, this committee had, as a part of its deliberations, obtained and considered data of several generating plants including those of the Board. In addition, some NTPC stations and other utilities were also inspected with a view to ascertaining the methodology on the basis of which data was being provided. This committee then recommended operational norms for units ranging in size from 210 MW to 500 MW which have, by and large, been adopted by CERC. CEA had also inter alia observed that deviation of operating heat rate showed no correlation with age or make of the unit and that old units from some of the utilities have showed very low deviation. The Commission finds little merit in the plea of the Board that its plants cannot be appropriately compared with central generating stations. In this respect, it is noted that two out of the three power plants of the Board have standardized equipment similar to central generating stations and performance parameters in either case ought to be identical. CEA has clearly delinked deviation of critical operating parameters from the age of a plant. Moreover, CERC norms apply to all central generating stations irrespective of age. In the case of the third power station which is undoubtedly of older vintage with 110 MW generating units, the Commission is already applying relaxed norms adopted by CERC in the case of similarly aged central generating stations of Tanda and Talcher. The Commission is, therefore, not convinced of the need for undertaking another study and is inclined to go by CERC norms that have been adopted on the basis of a detailed study undertaken of plants similar in most respects to those of the Board. These norms also include taking into account gross calorific value of coal as fired (GCV) which is why the Commission has adopted a similar practice. As regards the orders passed by other Commissions, the Commission notes that the generating stations in those cases are of much smaller capacity and not comparable with the Board’s plants. Moreover, the norms that have been relaxed pending a study have not been determined by CERC. As regards the grant of generation incentive, the Commission’s approach has all along been to grant this with reference to the projected generation of a plant depending on its maintenance schedule without any consideration of the plant load factor. The Commission is of the view that this methodology is, perhaps, more appropriate in determining actual performance of a thermal plant. It may be added, however, that no penalty is imposed on the Board in the event of PLF of any plant being less than 80% on account of its non availability. For all these reasons, the Commission finds insufficient justification to amend Regulation 20.

 

Regulation 16 : T&D Losses

           

            Regulation 16 of the Tariff Regulations interalia provides that a T&D loss reduction trajectory previously determined by the Commission before coming into force of these Regulations would continue to be taken into consideration for the purposes of tariff determination. The Board’s plea is that even though it has achieved significant efficiency-gains in its operations, yet the road map for T&D loss reduction determined by the Commission in Tariff Order of 2004-05 could not be achieved for a variety of reasons. The Board has further pointed out that it was completely impractical to reduce T&D losses from 23.92% as they stood in 2006-07 to 19.5% for 2007-08 as envisaged by the Commission. The Board has, accordingly, pleaded that the Commission needs to re-determine the trajectory by taking the actual losses of the Board as a starting point and projecting a yearly decrease linked to the Board’s actual investments in specific measures aimed at the reduction of T&D losses.

 

The Commission notes that Regulation 16 provides for T&D loss targets already fixed would remain in force for the specified period. However, the T&D loss reduction targets determined by the Commission was for the period starting from 2004-05 to 2007-08 and clearly a new exercise was to be undertaken from 2008-09. Regulation 16 otherwise merely provides for the manner in which the Board would submit data on the basis of which the Commission would determine the T&D loss targets. As the earlier trajectory fixed by the Commission is no longer relevant at this stage and new milestones have in any case to be determined, the Commission sees no reason for effecting any amendment to Regulation 16.

 

            This petition is disposed of in accordance with the Commission’s findings on each issue as above.

 

 

                                             Sd/-                                                                 Sd/-

                                      (Baljit Bains)                                               (Jai Singh Gill)

                                       Member                                                      Chairman

 

Place : Chandigarh

Dated :   August 19, 2009