Oil Coolingoil Cooling,Oil Cooling Unit For Transformer/Converter With Impeller And Casing As Pe R Rdso Spec. No. Rdso/2016/El/Spec/0123 Rev.) [ Warranty Period: 30 Months After The Date Of D Elivery ] ] Electric/Diesel Loco Shed/Izn, Uttar Pradesh 2.00 Numbers