POWER SYSTEM STATISTICS

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1 POWER SYSTEM STATISTICS KERALA STATE ELECTRICITY BOARD LIMITED

2 Table No. LIST OF TABLES Title 1 Growth of Kerala Power System 1 2 Plan wise Achievements 2 3 Particulars of Generators 3 4 Installed Generating Capacity (Station wise) 6 5 Annual Plant Load Factor of Hydro Stations 10 6 Generating Capacity, Maximum Demand and Load Factor 11 7 Reservoir Details and Data for Power Generation 12 8 Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details for Station wise Monthly Generation and Power Purchase Details & System losses for Station wise Monthly Generation and Power Purchase Details & System losses for Station wise Monthly Generation and Power Purchase Details & System losses for Station wise Monthly Generation and Power Purchase Details & System losses for Annual Generation from Renewable Sources Generation, Purchase, Sales and Losses Sales, Revenue and Per capita Consumption Allocation from Central Generating Stations to Kerala Transmission and Distribution Lines Pump Sets, Street Lights and Distribution Transformers Consumers and Connected Load Consumers and Connected Load Category wise Sales and Revenue Category wise Capital Outlay and Expenditure Average Realization Category wise Average Energy Sales and Revenue per consumer Demand and Consumption Percentage Sales and Revenue Category wise Cost per Unit Sent Out List of EHT Consumers List of EHV and 33kV Substations List of EHV and 33kV Transmission Lines Five Year Plan Target and Achievement All India Installed Generation Capacity of Power Utilities (Sector wise) All India Installed Generation Capacity of Power Utilities (State wise) 85 Page No.

3 SI. No. Particulars Unit TABLE 1 GROWTH OF KERALA POWER SYSTEM 1 Installed capacity MW * Maximum demand (Restricted) MW Maximum demand (Unrestricted) MW Annual energy requirement 4 MU (Unrestricted) 5 Own generation (gross) MU Power purchase (gross) MU Energy available for sale 7 MU (incl. PGCIL loss) 8 Energy sale to other states MU Energy sale (within the state) MU Total sale including export MU Per capita consumption kwh kv Lines km kv Lines km kv Lines km kv Lines km HT lines (11 kv & 22 kv) km 33,691 34,753 36,576 38,392 41,440 44,839 48,503 51,489 53,068 53,740 55,547 57, LT lines km 2,10,458 2,17,899 2,26,128 2,34,286 2,41,849 2,49,687 2,56,449 2,60,554 2,63,620 2,64,117 2,68,753 2,85,970 ** 18 Step up transformer capacity MVA 2, , , , , , , , , , Step down transformer capacity MVA 12,870 13,669 13,777 14,246 14,631 15,726 16,660 16,996 17,408 17,913 18,461 18, EHT substations No kv substations No Distribution transformers No. 35,822 37,573 39,697 42,250 46,359 52,149 57,954 62,329 64,972 67,546 71,198 73, Distribution transformer capacity MVA 4, , , , , , , , , , , Number of consumers Lakh Connected load MW 10, , , , , , , , , , Street lights No. 9,08,016 9,60,839 9,99,599 10,49,047 10,86,688 11,48,220 12,02,988 12,18,610 12,57,285 12,97,480 13,49,101 14,07, Irrigation pumpsets No. 4,12,602 4,23,571 4,35,673 4,40,958 4,31,745 4,37,877 4,46,460 4,55,078 4,66,289 4,78,449 4,90,056 5,00, Total revenue from sale of power Rs.Crore 2, , , , , , , , , * Unit 2 & 3 of BDPP & Unit 1 & 4 of KDPP were de-commissioned as per B.O (DB) No.1792/14 & 1791/14 ** Corrected as per SCM progress report As on As on As on As on As on As on As on As on As on As on As on As on

4 SI. No Particulars TABLE 2 PLAN WISE ACHIEVEMENTS 10th Plan 11th Plan 12th Plan 1st Year 2nd Year 3rd Year 4th Year 5th Year 1st Year 2nd Year 3rd Year 4th Year 5th Year 1st Year 2nd Year 3rd Year 4th Year Installed capacity (MW) kv line (km) kv line (km) kv line (km) kv line (km) kv line ( km) LT Lines (km) Step up transformer capacity (MVA) No. of EHT substations including upgragation 10 No. of 33 kv substations Step down transformer capacity (MVA) No. of distribution transformers Distribution transformer capacity (MVA) Service connections effected Connected load (MW) Street lights installed (Nos) Pump sets connected (Nos)

5 TABLE 3 PARTICULARS OF GENERATORS 1 Name of Station Pallivasal Sengulam Poringalkuthu Neriamangalam Panniar Sholayar Sabarigiri Kuttiyadi Idukki Idamalayar Kallada Rade Canada Alstom Alstom English Electric Alstom Alstom VA Tech 2 Make of units Koncar Fuji Japan Gen. Elec. BHEL BHEL Canada Canada UK Switzerland Canada Hydro Austria Yugoslavia Canada 3 Prime mover Horizontal Horizontal Vertical Vertical Francis Vertical Francis Pelton Pelton Francis Vertical Francis Vertical Pelton Vertical Pelton Vertical Pelton Vertical Francis Vertical Kaplan 4 Rated kva 5,550/9,330 14,125 9,400 19,500 18,000 22,000 55,500/66,667 28,000 1,44,000 41,118 8,824 5 Rated voltage (kv) Nominal output (MW) 5/ / Power factor Speed (RPM) Synchronous reactance Xd (%) 117/ / Transient reactance X'd (%) 30/ / Subtransient reactance X''d (%) 24/ / Negative sequence reactance X 2 (%) 28/ / Zero sequence reactance X 0 (%) 9/ / Short circuit ratio / Grounding of Neutral Resistance PT PT with PT with PT with PT PT PT PT resistance resistance resistance Transformer Transformer 16 Rated field current (Amps) 798/ /

6 TABLE 3 PARTICULARS OF GENERATORS 1 Name of Station Kanjikode wind farm Lower Meenmutty Kuttiadi Tail Race Lower Peppara BDPP PLBE KDPP Kakkad Mattupetty KES Malampuzha Periyar 2 Make of units Vestas Denmark VA Tech Flovel / TD Power GEC Jyothi / Jyothi BHEL Alstom BHEL ABB BHEL Jyothi GE Canada Jyothi Kirloskar France 3 Prime mover 4 Rated kva 5 Rated voltage (kv) 6 Nominal output (MW) 7 Power factor 8 Speed (RPM) 9 Synchronous reactance Xd (%) 10 Transient reactance X'd (%) 11 Subtransient reactance X''d (%) 12 Negative sequence reactance X 2 (%) 13 Zero sequence reactance X 0 (%) 14 Short circuit ratio 15 Grounding of Neutral 16 Rated field current (Amps) Wind S-type Full Kaplan Horizontal Full Kaplan S-type Full Kaplan Vertical Francis Diesel Engine Vertical Pelton / ,470 3,500 66,670 23,690 17,800 17,778 29,412 2,353 55,556 2, / / / / / / / / Dial Resistance PT Resistance Transformer Transformer Transformer Resistance Transformer Transformer Transformer Earthing / / Vertical Francis Diesel Engine Vertical Francis Horizontal Francis Horizontal Kaplan 4

7 TABLE 3 PARTICULARS OF GENERATORS 1 Name of Station Chembukadavu Stage I Chembukadavu Stage II Urumi Stage I Urumi Stage II Ranni Malankara KAES Poozhithode Peechi Vilangad Chimmony Barapole Adyanpara Perinad 2 Make of units Zhejiang Linhai Co Ltd. China Kumming Electric Machinery Work, China Chonging Electric Machinery Federation Ltd, China Hangzom Electric Equipment Work, China Kossler Austria BHEL Crompton/ Kirlosker TD Power System / Flovel Kirloskar TD Power System / Flovel TD Power Systems Ltd WEG Industries Pvt. Ltd. Crompton Greaves 3 Prime mover 4 Rated kva 5 Rated voltage (kv) 6 Nominal output (MW) 7 Power factor 8 Speed (RPM) 9 Synchronous reactance Xd (%) 10 Transient reactance X'd (%) 11 Subtransient reactance X''d (%) 12 Negative sequence reactance X 2 (%) 13 Zero sequence reactance X 0 (%) 14 Short circuit ratio 15 Grounding of Neutral 16 Rated field current (Amps) Horizontal Francis Horizontal Francis Horizontal Francis Horizontal Francis Horizontal Kaplan Vertical Pelton Horizontal Kaplan Horizontal Francis Horizontal Kaplan Horizontal Francis Horizontal Francis Horizontal Francis 1,125 1, , ,000 4,118 55,560 2,222 1,778 1,388 2,778 2,778 5,556 1, >1.0 1 > Neutral Ungrounded Ungrounded Ungrounded Ungrounded Transformer Transformer Transformer Transformer Transformer grounding Yes Yes Yes resistor Horizontal Francis 5

8 TABLE4... TABLE 4 INSTALLED GENERATING CAPACITY (STATION WISE) Sl. No. Name of Station PART A - HYDEL Unit Capacity (MW) Date of Commissioning Original date After renovation Station Capacity (MW) Annual Generation Capability (MU) Design PLF (%) Unit # Unit # Pallivasal Unit # Unit #4-7.5 Unit #5-7.5 Unit # Unit # Sengulam Unit # Unit # Unit # Unit # Neriamangalam Unit # Unit # Panniar Unit # Unit # Unit # Unit # Poringalkuthu Unit # Unit # Unit # Sholayar Unit # Unit # Unit # Sabarigiri Unit # Unit # Unit # Unit # Unit # Unit # Kuttiyadi Unit # NA Unit # Unit # Unit # Idukki Unit # NA Unit #4-130 Unit #5-130 Unit # Unit # Idamalayar NA Unit # Unit # Kallada NA Unit # Peppara NA Table 4 continued 6

9 Sl. No. Name of Station Unit Capacity (MW) TABLE4... Date of Commissioning Original date After renovation Station Capacity (MW) Annual Generation Capability (MU) Design PLF (%) Unit # Lower Periyar Unit # NA Unit # Mattupetty NA Poringalkuthu Left Bank NA Extension Unit # Kakkad NA Unit # Kuttiyadi Extension NA Malampuzha NA Unit # Chembukadavu Stage I Unit # NA Unit # Unit # Chembukadavu Stage II Unit # NA Unit # Unit # Urumi Stage I Unit # NA Unit # Unit # Urumi StageII Unit # NA Unit # Unit # Malankara Unit # NA Unit # Unit # LowerMeenmutty Unit # NA Unit # Neriamangalam Extension NA Unit # Kuttiadi Tailrace Unit # NA Unit # Unit # Kuttiadi Additional Extension NA Unit # Unit # Poozhithode Unit # NA Unit # Unit # Ranni perinad NA Unit # Peechi NA Unit # Vilangad Unit # NA Unit #3-2.5 Table 4 continued 7

10 Sl. No. Name of Station Unit Capacity (MW) TABLE4... Date of Commissioning Original date After renovation Station Capacity (MW) Annual Generation Capability (MU) 32 Chimony NA Design PLF (%) Unit # Adyanpara Unit # NA Unit # Unit # Barapole Unit # NA Unit # Total PART B - WIND 1 Kanjikode 9 x MW NA PART C - THERMAL Total Unit # Brahmapuram Diesel Power 1 Unit # NA Plant (BDPP) Unit # Unit # Unit # Kozhikode Diesel Power Plant Unit # (KDPP) NA Total Kayamkulam (NTPC) Unit # Unit # Unit # NA PART D - SOLAR 1 Kanjikode NA Chaliyoor Colony, Agali NA Poringalkuthu Powerhouse NA Banasurasagar, Wayanad NA Total PART D - PRIVATE HYDRO Unit #6-16 Unit #7-16 Unit # Unit # Maniyar Unit # NA Unit # Unit # Kuthungal Unit # NA Unit # Unit # Ullunkal NA Unit # Table 4 continued 8

11 Sl. No. Name of Station Unit Capacity (MW) TABLE4... Date of Commissioning Original date 9 After renovation Station Capacity (MW) Annual Generation Capability (MU) Design PLF (%) Unit # Iruttukkanam Unit # NA Unit # Unit # Pampumkayam (Mankulam) NA Unit # Unit # Karikkayam Unit # NA Unit # Unit # Meenvallom NA Unit # Kallar NA Total PART E - PRIVATE THERMAL Unit # Unit # BSES NA Unit # Unit # Unit # Kasargode Power Corporation Unit # NA Unit #3-7.3 MPS Steel Castings Ltd NA (Co-generation plant) Phillips Carbon Black Ltd NA (Co-generation plant) Total PART F - PRIVATE WIND 6 x 0.75 MW Ramakkalmedu 12 x 0.75 MW NA x 0.75 MW x 0.6 MW x 0.6 MW Agali NA x 0.6 MW x 0.6 MW x 2.1 MW Ahalia, Kanjikode NA x 2.1 MW Total PART G - PRIVATE SOLAR Cochin International 1MW NA Airport Ltd 12MW Total GRAND TOTAL

12 TABLE 5 ANNUAL PLANT LOAD FACTOR (PLF) OF HYDRO STATIONS (in %) Station Idukki Sabarigiri Idamalayar Kuttiady + KES Poringalkuthu PLBE Sholayar Pallivasal Sengulam Panniar Neriamangalam LowerPeriyar Kakkad Kallada Peppara Madupetty Malampuzha Chempukkadavu Urumi Malankara Lower Meenmutty Kuttiady Tailrace Poozhithode Ranni-Perinad Peechi Vilangad Chimmony Adyanpara

13 TABLE 6 GENERATING CAPACITY, MAXIMUM DEMAND AND LOAD FACTOR Sl.No. Year Installed Capacity (MW) Energy Input to System excl. aux. cons. & ext. losses (Gen. + Purchase - Export ) (MU) Maximum Demand (MW) Load Factor (%) * * Unit 2 & 3 of BDPP & Unit 1 & 4 of KDPP were de-commissioned as per B.O (DB) No.1792/14 & 1791/14 11

14 Name of Reservoir Full reservoir level (M) Effective storage at FRL (MCM) MDDL (M) TABLE 7 RESERVOIR DETAILS AND DATA FOR POWER GENERATION Dead storage (MCM) Kuttiyadi 3 x Kuttiyadi KES 1 x Thariode KAES 2 x Sholayar Sholayar 3 x Poringalkuthu Name of Power station Poringalkuthu 4 x PLBE 1 x Idamalayar Idamalayar 2 x Kundala x Pallivasal 570 Mattupetty x Sengulam Sengulam 4 x Anayirankal Panniyar 2 x 16.2 Ponmudi Neriamangalam Neriamangalam 3 x NES 1 x 25 Idukki Idukki 6 x Pamba Sabarigiri 5x55+1x60 Kakki Kallada Kallada 2 x Peppara Peppara 1 x Lower Periyar Lower Periyar 3 x Kakkad Kakkad 2 x Malampuzha Malampuzha 1 x Chembukadavu I Chembukadavu I 3 x No Reservoir NA NA NA NA Chembukadavu II Chembukadavu II 3 x Urumi I Urumi I 3 x No Reservoir NA NA NA NA Urumi II Urumi II 3 x Lower Meenmutty NA 61.3 NA Lower Meenmutty 2x1.5+1x Malankara Malankara SHEP 3 x Ranni Perinad No Reservoir NA NA NA Ranni Perinad 2 x 2 NA Poozhithodu No Reservoir NA NA NA Poozhithode 3 x 1.6 NA Peechi Peechi 1 x Vilangad No Reservoir NA NA NA Vilangad 3 x Chimmony Chimmony 1 x Barapole No Reservoir NA NA NA Barapole 3 x Adyanpara No Reservoir NA NA NA Adyanpara 2 x Installed Capacity (MW) Generation potential at FRL (MU) Average net effective head (m) Water required for 1 MU generation (MCM) Full load discharge of one machine (m3/sec) 12

15 Table 8... A Hydro TABLE 8 STATION WISE MONTHLY GENERATION AND POWER PURCHASE DETAILS FOR (in Million Units) Name of Station / Source 04/06 05/06 06/06 07/06 08/06 09/06 10/06 11/06 12/06 01/07 02/07 03/07 Total 1 Idukki Sabarigiri Idamalayar Kuttiadi + KES Poringalkuthu Poringalkuthu LBE Sholayar Pallivasal Sengulam Panniar Neriamangalam Lower Periyar Kakkad Kallada Peppara Malankara Madupetty Chembukadavu Urumi Malampuzha Lower Meenmutty Sub Total Hydro Auxiliary consumption Net Hydro Generation B Wind Table 8 continued 13

16 Thermal Table 8... (in Million Units) Name of Station / Source 04/06 05/06 06/06 07/06 08/06 09/06 10/06 11/06 12/06 01/07 02/07 03/07 Total BDPP KDPP Sub Total Thermal Auxiliary consumption Net Thermal Generation Total Internal Generation (excl. aux. cons.) Central Generating Stations NTPC-RSTPS Talcher Stage-II NLC-Stage-I NLC-Stage-II NLC Expansion MAPS KAIGA Sub Total CGS UI Import IPPs RGCCPP BSES KPCL Sub Total IPPs Total power purchase (E+F+G) External PGCIL loss Net power purchase at KSEB bus (H-I) Total Generation & Power Purchase (D+J) Auxiliary consumption in substations Net energy available for sale (K-L) Energy sale outside the state Net energy available for sale in the State

17 A Hydro Table 9 TABLE 9 STATION WISE MONTHLY GENERATION AND POWER PURCHASE DETAILS FOR (in Million Units) Name of Station / Source 04/07 05/07 06/07 07/07 08/07 09/07 10/07 11/07 12/07 01/08 02/08 03/08 Total 1 Idukki Sabarigiri Idamalayar Kuttiadi + KES Poringalkuthu Poringalkuthu LBE Sholayar Pallivasal Sengulam Panniar Neriamangalam Lower Periyar Kakkad Kallada Peppara Malankara Madupetty Chembukadavu Urumi Malampuzha Lower Meenmutty Sub Total Hydro Auxiliary consumption Net Hydro Generation B Wind Table 9 continued

18 Table 9 Name of Station / Source 04/07 05/07 06/07 07/07 08/07 09/07 10/07 11/07 12/07 01/08 02/08 03/08 Total Thermal BDPP KDPP Sub Total Thermal Auxiliary consumption Net Thermal Generation Total Internal Generation (excl. aux. cons.) Central Generating Stations NTPC-RSTPS Talcher Stage-II NLC-Stage-I NLC-Stage-II NLC Expansion MAPS KAIGA Sub Total CGS UI Import IPPs RGCCPP BSES KPCL Sub Total IPPs Total power purchase (E+F+G) External PGCIL loss Net power purchase at KSEB bus Total Generation & Power Purchase (D+J) Auxiliary consumption in substations Net energy available for sale Energy sale outside the state Net energy available for sale in the State

19 A Hydro Table10... TABLE 10 STATION WISE MONTHLY GENERATION AND POWER PURCHASE DETAILS FOR (in Million Units) Name of Station / Source 04/08 05/08 06/08 07/08 08/08 09/08 10/08 11/08 12/08 01/09 02/09 03/09 Total 1 Idukki Sabarigiri Idamalayar Kuttiadi + KES Poringalkuthu Poringalkuthu LBE Sholayar Pallivasal Sengulam Panniar Neriamangalam + NES Lower Periyar Kakkad Kallada Peppara Malankara Madupetty Chembukadavu Urumi Malampuzha Lower Meenmutty Kuttiady Tailrace Sub Total Hydro Auxiliary consumption Net Hydro Generation B Wind C Thermal 1 BDPP KDPP Table 10 continued

20 Table10... Name of Station / Source 04/08 05/08 06/08 07/08 08/08 09/08 10/08 11/08 12/08 01/09 02/09 03/09 Total Sub Total Thermal Auxiliary consumption Net Thermal Generation D Total Internal Generation (excl. aux. cons.) E Central Generating Stations 1 NTPC-RSTPS Talcher Stage-II NLC-Stage-I NLC-Stage-II NLC Expansion MAPS KAIGA Sub Total CGS F UI Import G IPPs 1 RGCCPP BSES KPCL Ramakkalmedu Wind Agali Wind Ullunkal Sub Total IPPs H Power purchase through Traders (KSEB bus) I Total power purchase (E+F+G+H) J External PGCIL loss K Net power purchase at KSEB bus L Total Generation & Purchase (D+K) M Auxiliary consumption in substations N Net energy available for sale O Energy sale outside the state P Net energy available for sale in the State

21 Table A Hydro TABLE 11 STATION WISE MONTHLY GENERATION AND POWER PURCHASE DETAILS FOR (in Million Units) Name of Station / Source 04/09 05/09 06/09 07/09 08/09 09/09 10/09 11/09 12/09 01/10 02/10 03/10 Total 1 Idukki Sabarigiri Idamalayar Kuttiadi + KES Poringalkuthu Poringalkuthu LBE Sholayar Pallivasal Sengulam Panniar Neriamangalam + NES Lower Periyar Kakkad Kallada Peppara Malankara Madupetty Chembukadavu Urumi Malampuzha Lower Meenmutty Kuttiady Tailrace Sub Total Hydro Auxiliary consumption Net Hydro Generation B Wind C Thermal 1 BDPP KDPP Sub Total Thermal Table 11 continued

22 Table Name of Station / Source 04/09 05/09 06/09 07/09 08/09 09/09 10/09 11/09 12/09 01/10 02/10 03/10 Total Auxiliary consumption Net Thermal Generation D Total Internal Generation (excl. aux. cons.) E Central Generating Stations 1 NTPC-RSTPS Eastern Region Talcher Stage-II NLC-Stage-I NLC-Stage-ll NLC Expansion MAPS KAIGA Sub Total CGS F UI Import G IPPs 1 RGCCPP BSES KPCL Ramakkalmedu Wind Agali Wind Ullunkal MP Steel Sub Total IPPs H Power purchase through traders (KSEB bus) I Total power purchase (E+F+G+H) J External PGCIL loss K Net power purchase at KSEB bus L Total Generation & Purchase (D+K) M Auxiliary consumption in substations N Net energy available for sale O Energy sale outside the state P Net energy available for sale in the State

23 A Hydro Table12... TABLE 12 STATION WISE MONTHLY GENERATION AND POWER PURCHASE DETAILS FOR (in Million Units) Name of Station / Source 04/10 05/10 06/10 07/10 08/10 09/10 10/10 11/10 12/10 01/11 02/11 03/11 Total 1 Idukki Sabarigiri Idamalayar Kuttiadi + KES + KAES Poringalkuthu Poringalkuthu LBE Sholayar Pallivasal Sengulam Panniar Neriamangalam + NES Lower Periyar Kakkad Kallada Peppara Malankara Madupetty Chembukadavu Urumi Malampuzha Lower Meenmutty Kuttiady Tailrace Sub Total Hydro Auxiliary consumption Net Hydro Generation B Wind C Thermal 1 BDPP KDPP Table 12 continued

POWER SYSTEM OPERATION CORPORATION LIMITED.

POWER SYSTEM OPERATION CORPORATION LIMITED. SOUTHERN REGIONAL LOAD DESPATCH CENTRE DAILY OPERATION REPORT POWER SUPPLY POSITION IN SOUTHERN REGION FOR 03-AUG-2017 DATE OF REPORTING : 04-AUG-2017 AT 06:00HRS