Repairing/Rewinding Of 150 Kva, 3.3 Kv/550V, Crompton Parkinson Make Power Transformer, Si No -1844 Of Ranipur Colliery Filter Plant Under Parbelia Group Of Mines Used For Domestic Water Supply B Repairing/Rewinding Of 250 Kva, 3.3 Kv/550V, Gec M