Repairing/Overhauling Of Gec Make 800Aamp Ocb 440V Sl.No.40/0097 At Main Substn Npciicomp.Rep./Overhauling Of Gec Make 400Amps Ocb 440V Sl.No.30/0033 At Main Substn.Npciiifabrication And Installation Of 2 Nos.Of Interlocking Setup Between Ab Lt Switch 2 Nos. Npcii Complete Repairing And Overhauling Of Ocb Lbciiiand Interlock Ab Isolator Switch And Substn Vcb Npc.