Complete Repairing and Rewinding of 2000 KVA 33/6.6 KV Crompton make transformer at Intake well, Gambhir

Amount

Disconnecting, discharging the 33 KV supply opening the connection HV & LV side of 2000 KVA 33/6.6 KV crompton make transformer

Complete opening all radiators and drain out old oil, lifting transformer from plinth and loading and lifting trnsformer from plinth and loading lifting by Crain and putting on truck

Openning the top cover of transformer, lifting and tacking out core from tank, dismantling the stamping of core and removing all damaged 3 phase coil HV & LV side of transformer

Manufacturing of new HV side coils using TPC copper conductor/dual coat SE copper conductor and applying suitable class of insulation and complete heating and processing work of coil

Manufacturing of new LV side coils using TPC copper conductor/dual coat SE copper conductor and applying suitable class of insulation and complete heating and processing work of coil

Refixing of all HV and LV side coil into the core making all the connection of coils and connection of coils and applying proper insulation to core , HV and LV coil and connection leads and reassemble the core complete heating the for better I.R. valve.

Fixing the core of into tank, complete replacing of HV bushing of transformer, also replacing new gas kit packing, complete refitting checking testing and oven heating of transformer at work shop etc. complete job.

Filling of new fresh insulation transformer oil i/c filtration oil complete job

Complete checking testing and repairing of OLCT wiring and components for proper operation of OLCT rais and lower of transformer taping of 2000 KVA 323/303 KV transfomer and complete providing and fixing of new contractor etc. along with wiring fuse of OLCT of 2000 KVA 33/6.6 KV transformer and complete job i/c testing at site Gambhir T.P.

Complete checking and testing of transformer only routine test.

Loading unloading and transportation of repaired transformer upto site and installation of transformer at substation complete reconnection LV and HV side connection as per I.E. rule complete cheking, testing and trail of transfromer at site.

Complete cheking testing of 2000 KVA 33/6.6 KV transformer RTCC panel complete cheking the wiring and repairing of wiring of panel and repairing remote control system of 2000 KVA 33/6.6 KV transfomer and complete job. Including testing of RTCC panel at site new contractor etc. along with wiring fuse in

Making arrange of silica jell breather i/c cutting and welding pipe.

Cleaning and painting of transformer i/c two coat of heart and oil testing insulation paint inside the tank.

Replacing of all hardware materials like nut-bolt, uper and bottom wall.

Providing and fixing of bucolz relay.

Providing and fixing of surge relay.

Providing and fixing of winding temperatue meter and oil temperature indication meter with senser.

Filling of insulation transformer oil i/c filtration oil complete job

Providing and fixing of 33 KV annuciator relay of 12 channel of proton make complete with wiring & testing

Providing and installation of master relay complete wiring & testing

Providing , replacing and fixing of 33 KV PT of one phase and testing complete job.

Providing , replacing and fixing of 33 KV PT of one phase and testing complete job.

Repair of battery charger including providing and fixing all the required material like fuse its base, connector, volt meter, SS, relay etc

Complete diconnecting supply AC & DC from panel, checking and testing of fault, repairing work of 110 V DC panel battery charger installed at 6.6 KV panel room. providing and replacing of resistance silicon diod TSR & Electronic plate and replacing of relay 1 No, changing of terminal point complete opening and reparing decarbonising of panel

T R JAISWAL