TNEB LIMITED TANGEDCO TANTRANSCO BULLETIN APRIL - 2015 CONTENTS Page No 1. PART - I NEWS & NOTES ... ... ... 2 2. PART - II GENERAL ADMINISTRATION & SERVICES ... ... ... 12 3. PART - III FINANCE ... ... ... 22 4. PART - IV TECHNICAL ... ... ... 27 5.INDEX ... ... ... 64 NEWS & NOTES PART – I I. GENERATION / RELIEF PARTICULARS: The Generation / Relief particulars for the month of April 2015 were as follows: Sl.No. Particulars In Million Units I. TNEB GENERATION (Gross) Hydro 338.846 Thermal 2603.171 Gas 135.772 Wind & Solar 0.100 TNEB TOTAL 3077.888 II NET PURCHASES FROM CGS 2751.467 III PURCHASES IPP 233.412 Windmill Private 88.900 CPP, Co-generation & Bio-Mass (Provisional) 100.900 Solar (Private) 1.421 Through Traders (Nett Purchase) 1610.469 TOTAL PURCHASES 2035.102 IV TOTAL (Gross generation + Net import + Purchases) 7864.458 V Load shedding & Power cut relief (Approx) 246.14 VI Less energy used for Kadamparai pump 47.685 Less Aux. consumption for Hydro, Thermal & Gas 220.334 VII AVERAGE PER DAY REQUIREMENT 270 VIII DETAILS OF NET PURCHASES FROM CGS & OTHER REGIONS: Neyveli TS-I 290.523 Neyveli TS-I Expansion 147.431 Neyveli TS-II Expansion 14.963 Neyveli TS-II Stage-1 120.445 Neyveli TS-II Stage-2 180.815 MAPS APS 186.881 Kaiga APS 156.908 Kudankulam 358.506 Ramagundam NTPC (Stage 1 & 2) 351.230 Ramagundam NTPC (Stage 3) 87.018 Eastern region 22.124 Talcher Stage-II 326.397 Simhadri Stage-II 136.359 NTECL, Vallur 441.965 Solar bundled NVVN Power from NTPC stations 3.196 Unscheduled Interchange (-) 73.556 Intra State ABT UI 0.261 TOTAL NET PURCHASES 2751.467 3 IX DETAILS OF PURCHASES FROM IPPs Samalpatti Power Company Pvt Ltd (-) 0.109 Madurai Power Corporation Pvt Ltd 0.020 PPN Power Generating Company Pvt Ltd (-) 0.577 TAQA Neyveli Power Company Pvt Ltd (ST-CMS) 153.896 Lanco Tanjore Power Company Ltd. (ABAN) 71.412 Pioneer Power Ltd (Penna) 8.770 TOTAL 233.412 X DETAILS OF OTHER PURCHASES Through Traders 1610.469 CPPs 9.700 Co-generation 90.000 Bio-Mass 1.200 Wind Mill (Pvt.) 88.900 Solar (Pvt.) 1.421 TOTAL 1801.690 XI SWAP POWER RETURN / BANKING BY TNEB 0.000 XII Maximum Sustained Grid demand met in MW/Date 12727 06.04.15 Maximum consumption reached in M.U./Date 290.094 10.04.15 XIII. STORAGE POSITION: The Storage equivalent in M.U.as on 01.05.2015 is compared with that of the storage equivalent as on the same day last year as below (Figs. in MU):- Sl. As on 1st of As on 1st of Name of the Group No. the month this the month Difference year previous year 1. Nilgiris 539.187 348.508 190.678 2. P.A.P. 40.720 34.290 6.430 3. Periyar 17.040 5.547 11.493 4. Papanasam & Servalar 13.170 1.239 11.931 5. Suruliyar 0.794 1.239 (-) 0.445 6. Kodayar 104.492 66.808 37.683 7. Total Excluding Mettur 715.402 457.631 257.771 8. For Mettur 44.540 5.370 39.170 Superintending Engineer/LD & GO. 4 PERFORMANCE OF THERMAL STATIONS FOR APRIL 2015. i) TUTICORIN (5 x 210 MW): The details of generation at Tuticorin T.P.S. during April 2015 were as follows: Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (210 MW) 93.3 134.47 88.9 II (210 MW) 92.0 131.38 86.9 III (210 MW) 91.5 131.35 86.9 IV (210 MW) 100.0 143.05 94.6 V (210 MW) 99.7 142.20 94.0 STATION 95.3 682.45 90.3 ii) METTUR - I (4 x 210 MW): The details of generation at Mettur T.P.S.-I during April 2015 were as follows: Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (210 MW) 100.00 137.231 90.76 II (210 MW) 97.45 136.784 90.47 III (210 MW) 74.26 105.082 69.50 IV (210 MW) 100.00 141.721 93.73 STATION 92.93 520.818 86.11 iii) NORTH CHENNAI - I (3 x 210 MW): The details of generation at North Chennai T.P.S.- I during April 2015 were as follows: Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (210 MW) 90.49 125.771 83.18 II (210 MW) 100.00 149.026 98.56 Under shutdown for AOH from 23.12.14 to 11.01.15. III (210 MW) 77.84 111.918 74.02 STATION 89.44 386.715 85.25 iv) ENNORE (2 x 60 MW + 3 x 110 MW) : The details of generation at Ennore T.P.S. during April 2015 were as follows :- Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (60 MW) 97.70 17.004 39.36 II (60 MW) 0.00 0.000 0.00 III (110 MW) 71.80 23.186 29.27 IV (110 MW) 79.70 28.091 35.47 V (110 MW) 0.00 0.000 0.00 STATION 66.30 68.281 27.89 5 Note : Board of TANGEDCO has accorded approval to keep Unit V under permanent shutdown till the decommissioning of the Station. The above station parameters are calculated for 340 MW (ie) excluding Unit V. v) METTUR - II (1 x 600 MW): The details of generation at Mettur T.P.S.-II during April 2015 were as follows: Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (600 MW) 100.00 362.09 83.82 STATION 100.00 362.09 83.82 vi) NORTH CHENNAI - II (2 x 600 MW): The details of generation at North Chennai T.P.S.-II during April 2015 were as follows: Unit Availability Generation Plant Load Remarks Factor (%) in MU Factor (%) I (600 MW) 55.51 208.342 48.23 II (600 MW) 100.00 374.475 86.68 Unit II is running continuously for more than 97 days. STATION 77.76 582.817 67.46 GENERAL : S.No. Details T.T.P.S. M.T.P.S.-I N.C.T.P.S.-I E.T.P.S. M.T.P.S-II N.C.T.P.S.-II 1. Specific Coal Consumption (Kg./ug.) 0.69 0.692 0.674 1.221 0.677 0.63 2. Specific Oil consumption (ml/ug) 0.61 0.32 0.92 4.9 0 2.02 3. Auxiliary consumption (%) 7.92 8.55 8.86 20.2 6.63 6.66 Superintending Engineer/Betterment Thermal. COAL PARTICULARS FOR APRIL 2015: S.No. Particulars TTPS. MTPS. M.T.P.P. NCTPS. NCTPP. ETPS. (1x600 (2x600 MW) MW) (in lakh tonnes) 1. Coal to be supplied (*) (Ind. coal) 4.12 3.29 1.74 2.47 3.47 1.38 2. Coal Receipt (Ind. coal) 3.22 3.31 3.90 0.95 (Imp. coal) 3.35 4.23 2.98 0.00 3. Coal consumption (Ind. coal) 2.85 2.23 1.36 2.15 1.65 0.83 (Imp. coal) 1.86 1.38 1.05 0.45 2.01 0.00 4. Coal stock as on (Ind. coal) 1.03 0.59 0.68 0.30 30.04.2015 (Imp. coal) 2.14 2.55 0.52 0.00 (*) As per Fuel Supply Agreement signed by TANGEDCO with MCL & ECL. Note: Ind. coal - Indigenous coal , imp. coal - Imported coal Superintending Engineer/Coal. STATEMENT-A STATEMENT SHOWING THE DETAILS OF POSTS CREATED DURING THE MONTH OF APRIL 2015. Sl. Reference in Name of the Class / Name of the No. of Purpose Period No. which the Circle Cadre Post Post posts were Created (1) (2) (3) (4) (5) (6) (7) (8) 1. (Per.) CMD CFC/ General/ Cl.I-Tech. EE/ Electrical 1 Creation of one post of EE/ Elecl. and For a period TANGEDCO Pro. TANGEDCO/ Cl.II-Tech. AE/ Electrical 1 one post of AE/ Elecl in the O/o CFC/ upto 29.02.2016 No.58, (S.B.) Chennai General/ TANGEDCO, Chennai duly from the date of Dt.04.04.2015. abolishing one upgraded post of EE/ utilisation of Elecl. and one post of AE/ Electrical posts. in the O/o SE/ LD&GO/ Chennai under the control of the Director/ Operation/ TANTRANSCO. 2. (Per.) CMD Tirupathur EDC Cl.II-Tech. AE/JE/El. I Gr. 1 Sanction of posts to the newly For a period of TANGEDCO Pro. Cl.III-Pro. JE/ Elecl. II Gr. formed 110/11 KV (NG)/ Somala- one year from 4 6 No.68,(Adm.Br.) Cl.III-RWE FM I Grade 1 puram SS at Pallikonda Division in the date of Dt.06.04.2015. Line Inspector 2 Tirupathur EDC. utilisation of the Wireman 1 posts. Cl.IV-RWE FA/ Mazdoor 2 11 3. (Per.) CMD Tiruvannamalai Cl.III-RWE Line Inspector 12 Sanction of posts for the conversion For a period of TANGEDCO Pro. EDC Wireman 6 of Anathapuram 33/11 KV Unmanned one year from No.71,(Adm.Br.) Cl.IV-RWE Field Asst. 6 SS as Manned SS and 2 Nos. 33/11 the date of Dt.07.04.2015. 24 KV Manned Sub-Stations at Kalambur utilisation of and Paiyur in Tiruvannamalai EDC. posts. 4. (Per.) CMD SE/ P&C/ Cl.II-Tech. AEE/ Electrical 2 Creation of 2 Sub-Divisions For a period of TANGEDCO Pro. Chennai AE/JE/El. I Gr. 4 exclusively for looking after the Sub- one year from No.72, Cl.III-RWE Spl. Gr. FM 2 Station Automation System (SAS) the date of (Adm.Br.) FM I Grade 2 under SE/P&C/Chennai with utilisation of Dt.07.04.2015.