Partial repairing cork sheet changing stud and bushes and etc of 5000/7500 kva/33kv/11kv power transformer make andreyule at 33 kv golakdih substation.

Repairing of ocb switch of make gec, 800a, 550v/ 440v sl. no. 40/289 to be installed at secondary side of the transformer at regional store for substation of new

Complete rewinding of power transformer make na, 300kva, 6.6kv/550v sl. no. na of katras regional store substation of nakc under govindpur area.

Partial repairing cork sheet changing stud and bushes etc of 11kv/3.3kv 2000 kva power transformer of new substation v point, under rocp/sj

Partial repairing of safety devices such as buchholz relay ,oil temp relay ,winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make andrew yule and co. ltd 750kva, 6.6kvv/415v

Partial repairing of safety devices such as buchhnoz relay , oil temp relay, winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make crompton greaves pvt.ltd, 1000kva, 6.6kv/550v

Complete rewinding of power transformer make crompton greves pvt.ltd., 750kva, 6.6kv/440v,si.no.na of reg.store-4 substation for chattabad village of new akashkinaree colliery under govindpur area.

Complete rewinding of power transformer make na 100kva, 550v/440v si,no nakc/t/11 of unit store of new akashkinaree colliery under govindpur area

Complete rewinding of power transformer make na, 10kva,3 phase ,550v/220v ,si.no. nakc/cl/01 of coal test laboratory office of new akashkinaree colliery under

Partial repairing of safety devices such as buchholz relay ,oil temp relay ,winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make andrew yule and co. ltd 750kva, 6.6kvv/415v