WORK

Amount

The following work are to be carried out for overhauling of 132 KV CBs at 220 Bithoor and 132 KV Dadanagar substation Under ETD-I Kanpur. Complete repairing and overhauling of 132 KV circuit breaker of Line/Transformer Bay including cleaning and lubrication of horizontal assembly, its various part, linkage bar pin and replacement of nuts & bolt, split pin wherever required opening and dismantling of control valve assembly, cleaning and lubrication replacement of cap seal assembly control valve seal O-ring and adjustment for necessary refixing of control valve assembly, opening and cleaning of closing spring, shock absorber and reassemble after proper adjustment, checking of gas pressure switch, air governor switch, air alarm and air lockout with proper adjustment and calibration, replacement of gas pipeline O-ring, checking and tighting of control wiring marshalling box, check and report of close and trip timing by digital timer, All consumable items cap seal assembly control valve seat, O-ring P7 roller C&D are to be provided by contractor.

At 132KV Sub-Station Dadanagar.

At 220 KV Sub-Station Bithoor.

lodhi switchgear enterprises (BID ID -4801117)

Indra Enterprises (BID ID -4800903)