bids are invited for 220kv, 1600a, 40ka1sec, 3pole, motor operated double break isolators with motor operated single es (q3) , 220kv, 1600a, 40 ka1 sec, 3 pole, motor operated double break isolator with moto operated two es (q3) , 220kv, 1600a, 40 ka1 sec, 3 pole, motor operated double break beamstructure mounted underhung isolator (q3) , 75 x 12 mm gi earth flat for structure earthing as per ts (q3) , 50 x 6 mm gi flat for mom box earthing as per ts (q3) , ms rods (40 mm dia) for auxiliary earth mat formation of new mom boxes of isolator earth switch (q3) , one complete pole(1ph) 220kv, 1600 a40 ka 1 sec isolator with single es (excl structure& isolator) (q3) , one complete pole (1ph) 220kv, 1600 a40 ka1 sec isolator with double es (excl structure& isolator) (q3) , one complete pole(1ph) 220kv, 1600a40ka1sec, 3 pole, motor operated db beamstructure mounted isolator (q3) , 220 kv support insulators for the above isolator pole (03 nos. full set of complete stack) (q3) , copper contact fingers for female & male contacts (q3) , openclose contactor assembly, timers, key interlock switches, push button auxiliary switches, mcb etc. (q3) , limit switches (q3) , corona shield rings (q3) , terminal pads and connectors (each type 1 no) (q3) total quantity : 26