Providing metering System for 12 MVA on 132 KV Railway Traction sub/ Stn. New EHT connection at village- Gharghoda under O & M Dn.- I, Raigarh. and Shifting of metering System at 132 KV Railway Traction sub/ Stn. at Raigarh under O & M Dn.- I, Raigarh