Special repair to 22kv 440v 250kva distribution transformer in government industrial training institute at karaikudi in sivagangai district

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

Dehydration, filtration corksheet change and required studs of 300kva 3.3kv 440v (2nos), 250kva 3.3kv 440v at 4 no colony and 250kva 11kv 440v at main substation lightening transformer in of bankola colliery under bankola area (at site)

Repairing of 300kva, 11kv/440v transformer of chp/slg siding sl. no. chp/slg/tr/300kva.

Complete repairing and rewinding of 300kva transformer 6.6kv 440v sl. no ws 10 of new mines colony river side sudamdih under asp colliery.

Complete rewinding of 300kva 11kv/440v ece make transformer sl. no.-40018720 of jogidih colliery.

Part repairing and maintenance lt and ht side complete bushes and studs changing with flexible jumper of 500 kva transformer 6.6kv/440v sl.no 4009258 make bsidc electric equipment factory ranchi gec pvt. ltd. of asp colliery.

Part repairing lt and ht side complete bush and studs changing with flexible jumper of 500 kva transformer 6.6kv/440v sl. no 4009330 make bsidc of river side subhas chowk sudamdih under asp colliery.

Part repairing lt and ht side complete bush and studs changing with flexible jumper of 500 kva transformer 6.6kv/440v sl. no ws 9 make bsidc of sudamdih old incline colony under asp colliery.

For complete repairing/rewinding of transformer 315kva,6.6kv/440v sl.no.160a make marson at mdc(ii)complete repairing/rewinding of lighting transformer 300kva,6.6kv/440v sr.no.tr.133 at tetulmari patch a substation of mudidih colliery