Repairing And Reconditioning Of 02 Nos Ocb Switch 3.3Kv(A) Reyroll Burn Make 3.3Kv,400Amp Sl No-86142154 Controlling Of 630Kva Transformer (B) Crompton Greaves Make 3.3Kv, 400Amp Sl. No-16435G Controlling Of 315Kva Transformer Of Topa Project Under K