REPAIR/ MAINT OF HT CABLE, TRANSFORMER AND OTHER EQPTs AT AF STN BKT

M&L for servicing of HT 33KV, VCB/SF6 circuit breaker, 630 Amp by opening cleaning greasing the complete mechanical mechanism with attached numerical relays bus bar etc insulation, testing, setting the contact gap by measuring as required reassembling the VCB/SF6 and re-setting back to its original position checking repairing the current circuit panel wiring, relay testing and calibration and provision of minor spares as required complete including operational testing all as specified and directed. Note:- 1. Testing, calibration & servicing shall be carried by a qualified trained technician, service Engineer's report shall be submitted 2. Replacement of Major parts shall be measured and paid separately.

Closing coil 110V DC

Tripping coil 110V DC

Spring Charging motor 220V AC

Auxililary switch

M& L for carring out servicing/periodical maint of HT 11 KV panel having SF-6 Circuit breaker, 630 Amps/400Amps 06/08 Nos (outgoing, incoming & bus coupler) atfer isolating electric supply by a well experienced/technically qualified having well knoweldge of working on 11 KV system (self employed or through any reputed service center/manufacturer work comprising of complete cleaning of dust in the panel, checking IR valve of insulators and panels (low insulated U/S items shall be paid & measured as supply only under respective items) checking all outgoing & incoming connection including replacement of unserviceable of lugs if any complete all as specified and directed. Note:- 1. Testing, calibration & servicing shall be carried out by a qualified trained technician, service Engineer's report shall be submitted 2. Replacement of Major parts shall be measured and paid separately.

M & L for Servicing /periodical maint of 11 KV circuit breaker SF6/LBS as detecting gas leakage pressure monitoring test, tighting all loose points, servicing & repairing closing and opening circuit & mechanism, cleaning of aux contact, including replacement if found defective, servicing of spring charging mechanism & motor having all visiual parts making the circuit breaker function and mechanically testing before puts on load on test position for proper charging & discharging/opening & closing including electrical test like CRM test, closing & opening time test, IR test, calibration and checking of control wiring and eletronic relay time setting if required and testing tripping, closing, opening, showing fault nature complete all as specified and directed. Note:- 1. Testing, calibration & servicing shall be carried out by a qualified trained technician, service Engineer's report shall be submitted. 2. Replacement of Major parts shall be measured and paid separately.

Tripping coil/Closing coil 24V DC