Complete repairing and rewinding work of 2000 KVA 33/6.6 KV Crompton Make Transformer At intakewell Gambhir.

Amount

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

Complete opening all Radiators & drain out old oil, lifting Transformer from Plinth and Loading, unloading & transportation of transformer up to work shop.

Opening the top cover of Transformer, lifting & 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 & applying suitable class of insulation and complete heating & processing work of coil.

Manufacturing of new LV side coils using TPC copper conductor/ Dual Coat SE copper conductor & applying suitable class of insulation and complete oven heating & processing work of coil.

Refixing of All HV & LV side coil in to the core, making all the connection of coils & applying proper insulation to core, HV & LV Coils & connection leads and reassemble the core complete heating the core for batter I.R. value.

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

Filling of new fresh insulating transformer oil including filtration oil complete job

Complete checking testing and Repairing of OLCT wiring and components for proper operation of OLTC Raise & Lower of Transformer Tapings of 2000 KVA 33/6.6 KV Transformer and complete providing and fixing of New contactors etc along with wiring fuse in place of defective contactors etc along with wiring fuse of OLTC of 2000 KVA 33/6.6 KV Transformer and complete job including testing at Site Gambhir T P.

Making arrange of silica jell breather including cutting and welding pipe.

Cleaning and painting of transformer including two coat of heat 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 temperature meter and oil temperature indication meter with senser.

Providing and fixing of MOG

Complete chacking & testing of Transformer only routine test

Loading, unloading & transportation of repaired transformer up to site and installation of transformer at substation complete reconnection LV & HV side connection as per I. E. Rule, complete checking, testing & trial of transformer at site.

complete checking testing of 2000 KVA 33/6.6kv Transformer RTCC panel complete checking the wiring and repairing of wiring of panel and repairing remote control system of 2000 KVA 33/6.6 kv Transformer and complete job including testing of RTCC panel at site Gambhir T P. all material not return to department.