1 TNEB LIMITED TANGEDCO TANTRANSCO BULLETIN December – 2018 CONTENTS Page No 1. PART – I NEWS & NOTES … … … 2 2. PART – II GENERAL ADMINISTRATIVE & SERVICES … … … 8 3. PART – III FINANCE … … … 21 4. PART – IV TECHNICAL … … … 33 5. INDEX … … … 55 6. CONSOLIDATED INDEX … … … 59 A request With the present issue of the TANGEDCO Bulletin for December 2018 Volume XXXVII (37) which completed. The recipients of the Bulletin are request to have the 12 issues of Volume XXXVII bound in one part from January 2018 to December 2018. A consolidated Index for volume XXXVII has been included in this issue for reference. 2 NEWS & NOTES PART – I I. GENERATION/RELIEF PARTICULARS:- The Generation/Relief particulars for the month of December 2018 were as follows: Sl.No Particulars In Million Units I. TNEB GENERATION (Gross) Hydro 488.582 Thermal 2318.235 Gas 145.094 Wind 0.100 TNEB TOTAL 2952.011 II. NETT PURCHASES FROM CGS 2730.033 III. PURCHASES IPP 221.921 Windmill Private 243.604 CPP, Co- generation & Bio-Mass (Provisional) 16.500 Solar (Private) 274.640 Through Traders (nett purchase) 1758.316 TOTAL PURCHASES 2514.981 IV. Total Wheeling Quantum by HT consumers 702.424 Total Wheeling Quantum to Other States by Pvt. Generators 11.053 Total TNEB Power generation for sale 0.000 TOTAL WHEELING 713.477 Power Sale by TANGEDCO (Exchange) 0.000 Power Sale by TANGEDCO (STOA under Bilateral) 0.000 Power Sale by Private Generators (Exchange) (-)8.403 Power Sale by Private Generators (Bilateral) (-)2.650 Power balance under SWAP 2.688 V. TOTAL (TNEB Own Gen + Purchase + wheeling quantum + SWAP) 8902.138 VI. Load shedding & Power cut relief (Approx) 0 VII. Less energy used for Kadamparai pump 26.000 Less Aux. consumption for Hydro, Thermal & Gas 206.100 VIII. AVERAGE PER DAY REQUIREMENT 287 IX. DETAILS OF NETT PURCHASES FROM CGS & OTHER REGIONS: Neyveli TS-I 192.455 Neyveli TS-I Expansion 142.513 Neyveli TS-II Expansion 107.658 NTPL 230.812 Neyveli TS –II Stage-1 101.365 Neyveli TS –II Stage-2 153.345 MAPS APS (-)12.587 Kaiga APS 149.073 Kudankulam NPCIL Unit 1&2 283.459 Ramagundam NTPC (Stage 1 & 2) 296.913 Ramagundam NTPC (Stage 3) 15.321 Eastern region 19.854 Talcher Stage – II NTPC 319.381 3 Kudgi STPS,NTPC 114.680 Simhadri Stage – II NTPC 130.788 Vallur NTECL 461.413 Solar bundled NVVN power from NTPC stations 2.390 Inter State Diviation Settlement Mechanism (Provisional) 20.000 Intra State Diviation Settlement Mechanism (Provisional) 1.200 TOTAL NET PURCHASES 2730.033 X. DETAILS OF PURCHASES FROM IPPs PPN Power Generating Company Pvt Ltd (-) 0.577 TAQA Neyveli Power Company Pvt Ltd (STCMS) 130.980 Lanco Tanjore Power Company Ltd (ABAN) 60.451 Pioneer Power Ltd (Penna) 31.067 TOTAL 221.921 XI. DETAILS OF OTHER PURCHASES Through Traders 1758.316 CPPs 1.500 Co-generation 13.500 Bio-Mass 1.500 Windmill (Pvt.) 243.604 Solar (Pvt.) 274.640 TOTAL 2293.060 XII. SWAP POWER RETURN/BANKING BY TNEB 2.688 XIII. Maximum Sustained Grid demand met in MW/Date 14368 21.12.2018 Maximum consumption reached in M.U/Date 306.808 21.12.2018 XIV. STORAGE POSITION: The storage equivalent in MU as on 01.12.2018 is compared with that of the storage equivalent as on the same day last year as below (Figs. In MU):- As on 1st of As on 1st of Sl.No. Name of the group the month the month Difference this years Previous (2018) year (2017) 1. Nilgiris 1,028.930 977.074 51.856 2. P.A.P. 217.501 132.615 84.885 3. Periyar 97.575 83.335 14.240 4. Papanasam & Servalar 38.169 42.427 (-) 4.257 5. Suruliyar 13.943 29.414 (-) 15.472 6. Kodayar 158.882 152.556 6.327 7. Total Excluding Mettur 1,555.000 1,417.421 137.579 8. For Mettur 139.400 59.710 79.690 Superintending Engineer/LD & GO. 4 PERFORMANCE OF THERMAL POWER STATIONS FOR DECEMBER 2018 i) TUTICORIN TPS (5X210 MW) The details of generation at Tuticorin T.P.S. during December 2018 were as follows Unit Availability Generation in Plant Load factor(%) MU Factor (%) I (210 MW) 100.00 133.870 85.70 II (210 MW) 50.10 69.540 44.50 III (210 MW) 96.40 134.360 86.00 IV (210 MW) 0.00 0.000 0.00 V (210 MW) 100.00 139.270 89.10 STATION 69.30 477.040 61.06 ii) METTUR TPS – I (4X210 MW) The details of generation at Mettur T.P.S. during December 2018 were as follows Unit Availability Generation in Plant Load factor(%) MU Factor (%) I (210 MW) 81.27 116.042 74.27 II (210 MW) 100.00 142.062 90.93 III (210 MW) 100.00 149.580 95.74 IV (210 MW) 100.00 142.039 90.91 STATION 95.32 549.723 87.96 iii) NORTH CHENNAI TPS – I (3X210 MW) The details of generation at North Chennai T.P.S. during December 2018 were as follows Unit Availability Generation in Plant Load factor(%) MU Factor (%) I (210 MW) 54.68 59.975 38.39 II (210 MW) 100.00 142.200 91.01 III (210 MW) 92.95 127.730 81.75 STATION 82.54 329.905 70.38 iv) METTUR TPS – II (1X600 MW) The details of generation at Mettur T.P.S.- II during December 2018 were as follows Unit Availability Generation in Plant Load factor(%) MU Factor (%) I I (600 MW) 80.58 278.320 62.35 STATION 80.58 278.320 62.35 v) NORTH CHENNAI TPS – II (2X600 MW) The details of generation at North Chennai T.P.S. during December 2018 were as follows Unit Availability Generation in Plant Load factor(%) MU Factor (%) I I (600 MW) 81.82 311.195 69.71 II II (600 MW) 98.86 372.052 83.34 STATION 90.34 68.247 76.53 5 2. GENERAL: Sl.No. DETAILS TTPS MTPS-I NCTPS-I MTPS-II NCTPS-II 1. Specific Coal Consumption 0.718 0.713 0.703 0.692 0.730 (Kg/kwhr) 2. Specific Oil Consumption 0.670 0.359 0.160 0.577 0.490 (ml/kwhr) 3. Auxiliary Consumption (%) 7.63 8.47 9.34 6.89 5.92 Superintending Engineer /Betterment Thermal. COAL PARTICULARS FOR DECEMBER 2018 : Sl. TTPS MTPS. M.T.P.S NCTPS NCTPS ETPS No Particulars I II I II (1x600 (2x600 MW) MW) (in lakh tonnes) 1. Coal be supplied* (Ind coal) 4.13 5.22 1.93 6.32 3.86 1.38 2. Coal receipt (Ind coal) 3.17 3.39 1.95 2.54 2.18 - (Imp coal) 0.53 0.33 0.21 1.09 0.14 - (SCCL coal), IB Valley Arr Coal 0.00 0.00 0.00 0.00 0.00 - 3. Coal consumption (Ind coal) 2.78 3.55 1.65 2.18 4.03 - (Imp coal) 0.65 0.37 0.27 0.14 0.95 - (SCCL coal), IB Valley Arr Coal 0.00 0.35 0.35 0.00 4. Coal stock as on (Ind coal) 1.27 0.44 0.48 0.48 0.06 31.12.2018. (Imp coal) 0.41 0.03 0.01 0.12 0.00 (SCCL coal), IB Valley Arr Coal 0.00 0.11 0.10 0.00 0.00 (*) As per Fuel Supply Agreement signed by TANGEDCO with MCL, ECL, & WCL Note: Ind coal - Indigenous coal, imp coal – Imported coal SCCL: Singareni coal Collieries Ltd., coal. Superintending Engineer/Mechl./Coal. *** 6 STATEMENT – A STATEMENT SHOWING THE DETAILS OF POSTS CREATED DURING THE MONTH OF DECEMBER 2018 Sl. Reference in Name of the Class/ Name of the No of No. which the Circle Cadre Post Post Purpose Period posts were created 1. (Per.) CMD SE/Civil/ CI.I-Techl. Environmental 1 Temporary creation of one For a period TANGEDCO Pro. Projects & Engineer ex-cadre post of in the one year from No.211, (BOSB) Environment/ cadre of Environmental the date of Dt.11.12.2018. Chennai – 2. Engineer in the O/o utilization of SE/Civil/ Projects & the post. Environment/ Chennai under the control of the CE/ Projects-I/Chennai so as to accommodate a Divisional Environment Engineer from Tamil Nadu Pollution Control Board on deputation. 2. (Per.) CMD SE/Civil/DRIP/ Cl.I-Accts. Deputy 1 Upgradation of one post of For a period TANGEDCO Pro. Madurai Financial Accounts Officer as Deputy one year from No.214, (BOSB) Controller Financial Controller duly the date of Dt.14.12.2018. abolishing one vacant post utilization of of Assistant (Accounts) in the post. the O/o SE/Civil/DRIP/ Madurai. 3. (Per.) CMD All Distribution Cl.III-RWE Line Inspector 2000 Creation of 2000 Posts of For a period TANGEDCO Pro. Circles Line Inspector to the one year from No.121, highest number of the date of (Adm.Br.) consumer in Distribution utilization of Dt.26.12.2018. Circles as per workload the posts. settlement (Union demand). *** 7 STATEMENT – B STATEMENT SHOWING THE DETAILS OF POSTS ABOLISHED DURING THE MONTH OF DECEMBER 2018 Sl. Reference in Name of Class/ Name of the No of Purpose Period No. which the posts the Circle Cadre Post Post were Abolished 1. (Per.) CMD SE/Civil/ CI.II-Accts. Accounts 1 Due to Upgradation of one With effect TANGEDCO Pro. DRIP/ Cl.III-Pro Officer post of Accounts Officer as from the No.214, (BOSB) Madurai. Asst.(Accts.) 1 Deputy Financial Controller date of Dt.14.12.2018.