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“Efficient & Cost Effective Power Purchase Planning”
MYT of 3rd Control Period : Meeting to review implementation of Program/Works – Interactive Session thereof. “Efficient & Cost Effective Power Purchase Planning” A PRESENTATION BY HPSEB LTD. Venue: HPERC March 25, 2014
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INDEX INDEX Peculiar Conditions
Availability & Demand – Some Statistics Actuals FY 11-12, & FY (up to Feb. 14) Projections FY 14-15 Observations of HPERC Comments of HPSEBL Conclusions
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Peculiar Power Conditions in HP
Power in Himachal Pradesh is predominantly Hydro with the availability comprising of: Own Generation ( 100 % Hydro) – 477 MW Central Sector/bilateral shares (10 to 15% thermal) – total approx MW This results in HPSEB being surplus in power during the summer/monsoon months, and extreme deficits in winter months since Our own generation reduces almost to % due to lean water discharge Similar reduction happens with our Central Sector Shares from Hydro in the region. There is an increase in demand due to the cold weather
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Typical Annual Availability & Demand Pattern for HP
Our Annual Availability and Demand Typical Annual Availability & Demand Pattern for HP Monthly Availability (MU) MW Monthly Demand (MU)
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Availability of Power – Various Sources
Own Generation Purchase from Private Sector with in State Purchase from Other sources: Central Sector Joint Sector Shared Generation Go HP Un-allocated Banking/ UI/ Contingency Purchase
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Source Wise Availability For FY 14-15
INDEX Sr.No. Source MUs 1 Own Generation 1930 5 Private Sector 2420 2 Shared Generation 1165 6 GoHP Power 2026 3 Central Sector 2098 7 Unallocated 70 4 Joint Venture 368 TOTAL 10079
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Nature Of Availability for FY 14-15
INDEX Nature Hydro Thermal Nuclear Solar Total MUs 8409 1473 177 20 10079
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Month Wise Details of Surplus/Deficit of Energy (FY 14-15)
MUs
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Availability V/s Demand Curve for a typical Summer Day
( ) MW
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Availability V/s Demand Curve for a typical Winter Day (17.01.2014)
MW
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Availability from Various Sources for a typical Summer Day (30. 08
MW
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Availability from Various Sources for a typical Winter Day (17. 01
MW
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Committed Shares in Generation – Purchases thereof
Sr. No. Name of Station Installed Capacity (MW) HPSEBL's Share Unit Rate FY 15 (In Paise) % MW I. BBMB STATIONS Bhakra old HP share - 1.2 LU /day 10.00 94 Bhakra complex 7.19 84.23 56 Dehar 990 56.83 79 Pong 396 11.77 34 SUB TOTAL I. 162.83 II. NHPC STATIONS Chamera-I 540 2.9 15.66 172 Chamera-II 300 3.67 11.01 323 Chamera-III 231 3.36 7.75 450 Tanakpur 120 3.84 3.62 256 Salal 690 0.99 6.83 146 Uri 480 2.71 13.01 198 Dhauliganga 280 336 SUB TOTAL II. 2641 67.88
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Committed Shares in Generation – Purchases thereof
Sr. No. Name of Station Installed Capacity (MW) HPSEBL's Share Unit Rate FY 15 (In Paise) % MW III. NTPC PROJECTS Rihand-I 1000 3.5 35.00 228 Rihand-II 3.3 33.00 235 Rihand-III 3.37 33.70 402 Unchahar-I 420 1.67 7.00 392 Unchahar-II 2.86 12.00 416 Unchahar-III 210 3.8 8.00 450 Kahalgaon -II 1500 1.53 22.95 386 Anta Gas 419.33 3.58 15.01 489 Auraiya Gas 663.36 3.32 22.02 513 Dadri Gas 829.78 3.01 24.98 487 SUB TOTAL III. 7462.5 213.66 IV. UJVNL/UPJVNL STATIONS Dhakrani (UJVNL) 33.69 25 8.42 74 Dhalipur (UJVNL) 51 12.75 Chibro (UJVNL) 240 60.00 Khodri (UJVNL) 120 30.00 Kulhal (UJVNL) 30 20 6.00 Khara (UP) 72 14.40 SUB TOTAL IV. 546.69 131.57
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Committed Shares in Generation – Purchases thereof
Sr. No. Name of Station Installed Capacity (MW) HPSEBL's Share Unit Rate FY 15 (In Paise) % MW V. PSEB STATIONS Shanan 60 Fixed 1.00 44 Shanan Extn. 50 - 8.57 23 SUB TOTAL V. 110 9.57 VI NPCIL PROJECTS Narora 440 3.18 13.99 300 RAPS (5&6) 3.41 15.00 414 SUB TOTAL VI. 880 28.99 VII JOINT VENTURE PROJECTS Nathpa Jhakri 1500 2.47 37.05 309 Tihri HEP (THDC) 1000 2.8 28.00 538 Koteshwar (THDC) 400 2.51 8.04 481 SUB TOTAL VII 2900 73.09
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Power Purchase during FY 2011-12
S.No. Source Energy (In Mus) Amount (In Crs) Rate (Paise/unit) 1 NTPC 438.47 293 2 NHPC 316.58 71.60 226 3 NPCIL 211.37 65.70 311 4 Shared Generation 935.57 49.25 53 5 Joint Sector 698.25 279.68 401 6 Private Sector (Baspa) 325.02 266 7 GoHP 748.59 221.58 296 8 Contingency Purchase 229.65 101.27 441 9 UI 209.95 73.91 352 TOTAL 268
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Power Purchase during FY 2012-13
S.No. Source Energy (In Mus) Amount (In Crs) Rate (Paise/unit) 1 NTPC 432.72 297 2 NHPC 353.30 92.93 963 3 NPCIL 242.96 74.48 307 4 Shared Generation 64.34 56 5 Joint Sector 333.17 124.01 372 6 Private Sector (Baspa) 325.94 302 7 GoHP 316.64 290 8 Contingency Purchase 61.89 20.48 331 9 UI 211.57 38.72 183 TOTAL 249
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Power procurement Comparison during FY 2010 to 13
All Figs in MUs
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Power procurement Comparison during FY 2010 to 13
All Figs in MUs
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Power procurement Comparison during FY 2010 to 13
All Figs in MUs
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Power procurement Comparison during FY 2010 to 13
All Figs in MUs Total Power Purchase
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Power Purchase during FY 2013-14 (up to Feb. 2014)
S.No. Source Energy (In MUs) Amount (In Crs) Rate (Paise/unit) 1 NTPC 385.00 335 2 NHPC 284.49 77.32 271 3 NPCIL 225.22 69.09 306 4 Shared Generation 67.59 57 5 Joint Sector 494.17 179.46 275 6 Private Sector (Baspa) 291.92 254 7 GoHP 382.84 292 8 Contingency Purchase 100.81 30.52 303 9 UI 188.87 30.00 158 TOTAL 249
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Projections vs Actual for FY 2013-14
Source Projections (As per ARR Dt ) Actual (up to Feb. 2014) Including UA NTPC NHPC 374.70 284.49 NPCIL 151.16 225.22 Shared Generation Private Sector Joint Sector 308.84 494.17 Go HP Banking Purchase 1068 Unallocated 424.73 Remarks:- Actual Share received includes Unallocated quantum.
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Projection Vs Actual FY 13-14
Sr. No. Description Estimation for FY 13-14 Anticipation Viz.viz. Actual April, 13 to Dec. 13 Diff. Estimation Actual 1 Own Generation 1794 1742 1690 -52 2 IPP owned SHEPs 1206 1087 1060 -27 3 Baspa 1195 931 995 64 4 Central Sector Shares 1894 1431 1284 -147 5 Joint Sector 332 241 308 67 6 Shared Generation 1262 1002 1012 10 7 GoHP Power 1668 1593 1345 -248 8 Unscheduled Interchange (UI) 175 9 Banking 1214 109 IEX 95 11 OA Purchase by Consumers 47 Total 10565 8027 8120 93
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Projection Vs Actual FY 13-14
Sr. No. Description Estimation for FY 13-14 Anticipation Viz.viz. Actual April, 13 to Dec. 13 Diff. Estimation Actual 12 Requirement of State 8682 7126 6393 -733 13 Total Surplus/Shortage (+/-) 1883 901 1727 826 14 Sale through UI 112 15 Sale through IEX 524 16 Sale through Banking 1312 1116 1306 190 17 Sale through REC Mechanism 324 282 -282 Total Sale 1636 1942
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Month wise %age rise in Requirement
Percentage Rise
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Power Supply Position FY 12 to 14
All Figs in MUs Description FY-12 FY-13 FY-14 Total availability at HPSEBL periphery 9469 9791 10652 Power required at HPSEBL periphery for Intra State Sales 8007 8363 8682 Net Surplus 1461 1429 1970
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Trend of Disposal of Surpluses FY 12 to 14
All Figs in MUs Description FY-12 FY-13 FY-14 Net Surplus 1461 1429 1970 Banking sale / Return at Discom Periphery 971 877 1312 Interstate Sales at Periphery (UI/IEX) 490 552 658
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Anticipated Power Supply Position FY 14-15
All Figs in MUs Description Summer Winter Total Total Availability at HPSEBL periphery 7346 2427 9773 Power Required at HPSEBL periphery for Intra State Sales 5166 3937 9103 Net Surplus 2180 -1510 670
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Proposal for Disposal of Surpluses FY 14-15
All Figs in MUs S.No. Description Quantum 1 Net Surplus 2180 2 Previous Year Obligation 375 3 Contra Banking 1125 4 Sale of Renewable Power 391 5 Sale through Open Tender 200 6 Contingent Surplus 84
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Mitigating Winter Deficit FY 14-15
All Figs in MUs S.No. Description Quantum 1 Net Deficit -1510 2 Contra Banking 1197 3 Forward Banking 450 4 Contingent Surplus 137
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Observations of HPERC (iv) Prudence in failure long term PPAs:
Demonstrative calculations by Commission on managing disposal of surplus power & procurement of deficit power. During estimated loss on account of Inter State Sale of 675 MUs of 1.82 per unit against purchase rate of Rs.4.90 per unit is amounting to Rs. 200 Cr.
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Interstate Sale of 675 MUs FY 14-15
Proposal of HPSEBL: Disposal as Renewal Power: 393 MUs Sale through Open Tender: 200 MUs Contingent surplus to the extent of 82 MUs (3 to 5% of demand in compliance to the Directions of Hon’ble Commission through MYT dated ) Therefore loss as projected by HPERC is not likely for the fact that tenders for sale of power under renewals have been published & it is pertinent to mention here that during FY 12-13, 257 MUs were disposed Rs per unit through open tender under renewal power.
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Interstate Sale of 675 MUs FY 14-15
Transaction under UI are per force so as the case of transactions under IEX as when ever such unexpected surpluses are available on day to day basis there are no other avenue generally available for such sale to be effected. Sale rate during FY 13-14: Under UI Rs per unit Under IEX Rs.2.16 per unit Also HPERC has compared two un-equals i.e. for sale of power average rate of UI / IEX has been considered and for the purposes of purchases highest rate of the committed shares has been taken into consideration whereas the fact remains the average rate of purchases during FY has been Rs.2.49 only against Rs.4.90 being mentioned
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Submissions of HPSEBL on Banking Transactions:
Observations of HPERC : (ii) If we bank the power on equal quantum return basis from the surplus as against buying winter power available at Rs.2.0 per, less on account of banking transaction of 1542 MUs presuming costliest power rate per unit that is Rs.385 Cr.: Submissions of HPSEBL on Banking Transactions: HPSEBL has surpluses in the monsoon only and experience shows that rate of sale of power during that time is lower than the purchase rate during winter months when we are grossly deficit. HPSEBL had invited tenders for sale of its surplus power during summer/monsoon months and also for purchase of power for deficits of winter months during FY and the above fact was found true and the same was brought to the notice of Hon’ble Commission during that period. However, this time also, HPSEBL proposes to invite tenders for such transactions for FY and in case the reverse trend is observed, the banking transactions shall be prune down to equivalent levels.
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Observations of HPERC : (ii) If we bank the power on equal quantum return basis from the surplus as against buying winter power available at Rs.2.0 per, less on account of banking transaction of 1542 MUs presuming costliest power rate per unit that is Rs.385 Cr.: However, banking transactions continues to be one formidable arrangement in the present times; Being cashless transactions as most of the DISCOMs have the liquidity issue. Flexibility of reduction & increase with mutual consent (up to 20%) as per requirements and fluctuations in the loads etc . To take care the base load requirements in the most effective manners. The suggestion by buying such big quantum through UI/ IEX platform formidably may not hold good as these platforms generally provide power in varying quantum to meet the contingent deficits and probably meeting the continued demand of deficit at Rs.2.00 per unit may be is not right and then comparing the same with highest purchase rate (Rs.4.50 per unit) of the committed shares for such quantum i.e MUs and calculating the loss may not hold good. Moreover during this year up till February the average rate of IEX is Rs per unit and also the power is available in small quantum in varying hours of the day.
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Observations of HPERC : (ii) If we bank the power on equal quantum return basis from the surplus as against buying winter power available at Rs.2.0 per, less on account of banking transaction of 1542 MUs presuming costliest power rate per unit that is Rs.385 Cr.: Though the Open Access Consumers are availing power from Energy Exchanges as they have arrangements from DISCOM fall back, if they fails. Pursuance to the suggestions of Hon’ble Commission, HPSEBL proposes to invite tenders before putting these transactions under banking arrangement into practice for FY
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Observations of HPERC : (iii) The proposed planning for next MYT period needs to be done professionally to avoid disaster to HPSEBL’s finances, because imprudent cost cannot be passed on to consumers: In order to reduce the burdens on purchases following prudent practices are being followed; Surrendering of power on merit order basis during real time operations as may be noted from the fact that HPSEBL has surrendered shares under RF/LF to the tune of MUs of power during FY and MUs of power during FY up till February 2014 amounting to Rs Cr. and Rs Cr. respectively. Optimization of generation resources during lean flows by over drawing from the Grid whenever frequency is favourable and the rates are low resulting in saving and also buying power through IEX under such circumstances. Day ahead scheduling in 96 blocks being carried out for assessment and effecting such contingent purchases or transaction of power and also under banking.
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(v) Disposal of surpluses under existing PPAs item (a) to (i)
(a) & (b) Due cognizance shall be given (c) Banking operations are being carried out on premium only as in respect of contra with Delhi & UP we are getting 5% extra and in case of Punjab & Haryana though it is on equilateral basis we get power in advance during winter months under forward banking to be returned in the next summer from these States. (d) For transfer of SOR share to GoI for first few years for projects like Tehri, Koteshwar and Chamera-III has been tried for one year, however GoI remained silent but the same shall pursued for more years and for more projects during FY 14-15 (e), (f), (g), (h) & (i) Due cognizance shall be given
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Conclusions HPSEBL’s endeavor shall be to minimize the burdens on purchases of costly power and to mitigate the shortages through most efficient manner. Also, the day to day management control and regulation of power shall be undertaken in the most effective manner. The above goals shall be achieved under the able guidance and support from the Hon’ble HPERC. With deregulation atmosphere building up, complicacy in the business shall call for its death.
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your attention & valuable time
for sparing your attention & valuable time
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