Annex 4 - WBSEDCL

Tariff Petition 2008-09, 2009-10 & 2010-11Annex 4 (xi)Losses at 33kV and below -2010-11Loss CalculationMU1. Losses in 33 kV System and Connected Equipment(i) Total Energy delivered into 33 kV Distribution System from EHT S/Ss Aand other Generating Stations - 4(v) 17523(ii) Energy sold by HT direct sales at 33 kV - 4(vi) B 2879(iii) Energy Delivered into 11 kV and LT System from 33/11 kV S/Ss - 4(vii) C 13257Losses A - (B+C) 1387% Losses 100 x {A-(B+C)}/A 7.922. Losses in 11 kV and LT System and Connected Equipment(i) Energy delivered into 11 kV and LT Distribution System from 33/11 kV S/Ss - 4(vii) C 13257(ii) Energy delivered into 11 kV Distribution System and EHT S/Ss and other Gen. Stn. - 4(viii)-D 1 3259Loss for wheeling of power through CESC network - - D 2 0Net Energy delivered into 11 kV Distribution System and EHT S/Ss and other Gen. Stn. - 4(viii)-D D=D 1 +D 4 3259Total Energy delivered into 11 kV and LT Distribution System C+D 16516(iii) Energy sold by HT direct sales at 11 kV - 4(ix) E 3404(iv) Energy sold in the LT System - 4(x) F 10404Total Sales E+F 13808Losses {(C+D) - (E+F)} 2708% Losses {(C+D) - (E+F)}x100/ 16.39(C + D)West Bengal State Electricity Distribution Company LimitedPage No -