procurement of pce make vcb spares for tapin north ocp:- 1 trip coil, electrolytic copper wound, voltage grade 110 vdc 2 closing coil, electrolytic copper wound, voltage grade 110 vdc 3 rectifier unit, 110 vdc 4 vaccum interrupter assly, breaking capacity 25 ka, voltage grade 11 kv, current capacity 800a 5 spout bushing insulator, epoxy resin cast, 110v dc 6 p.t fuse, 11kv, 1amps 7 p.t fuse, 3.3kv, 1 amps 8 current transformer, epoxy resin casted dual core current transformer a core - 1 class 1.0 and core 2 class 5p110 15va, ctr 400 / 200 / 5 / 5a, with type test certificate, 11 kv grade 9 potential transformer, dry type, 3 phase, epoxy moulded, voltage grade-11kv grade, 11kv / v3 / 110v / v3, 50hz, cl: 1.0, 200va 10 potential transformer, dry type, 3 phase, epoxy moulded, voltage grade-3.3kv grade, 3.3kv / v3 / 110v / v3, 50hz, cl: 1.0, 200va