(A) Repairing Of 3.3Kv Vcb Switch, 400 Amps, Make- Meditron, Sl. No.6278 For Secondary Control Of 3 Mva, 11Kv/3.3Kv Oil Cooled Transformer Installed At 3 No. Substation (B) Repairing Of 3.3 Kv Vcb Switch, 400 Amp, Make-Espl, Sl No. Sgo-1741 For Contr