posting here for quick reference. so CR and NCR are the largest users of electricity...-
Details of Energy Charges (Traction) for the year 2009-10
Railway Total Energy Consumed in million Kwh Total energy bill paid in million Rs. Average cost of energy in Rs/Kwh
CR 1655.55 8138.64 4.92
ER...
more... 721.41 3196.15 4.43
ECR 926.98 4234.52 4.57
ECoR 729.36 2822.12 3.87
NR 562.78 2555.76 4.54
NCR 1640.65 6469.14 3.94
SR 904.35 4051.65 4.48
SCR 1235.0 4944.46 4.00
SER 1263.83 5585.49 4.42
SECR 916.28 4027.34 4.40
SWR 65.9 307.33 4.66
WR 1418.85 7404.26 5.22
WCR 962.1 4299.65 4.47
Total 13003.04 58036.51 4.46