For cork sheet changing, copper stud and repairing of 500kva, 6.6kv/550v make-marsons electricals pvt. ltd. sl.no.15743 power transformer at jogta sub station at kankanee colliery under sijua area

For changing of copper stud and cork sheet and copper patti of 500kva transformer 6.6kv/550v/440v make-kanohar sl.no.km/125f at 7 no. substation of mdc

For partial repairing of 3 no. transformer of mudidih colliery(a) cork sheet changing and stud change in 250kva and 200kva 550v/440v transformer(b) rewinding of 50kva,550v/440v transformer mudidih substation under sijua area

For rewinding of 500kva, 11kv/550v ece make transformer sl. no. c-2665/63 of 28 no. substation of baseria in respect of ebc

(a)cork sheet changing of power transformer of make crompton parkinson,500kva,11kv/550v sl.no.29570v (b)corksheet changing of power transformer of make electrical equipment factory,500kva,11kv/550v sl.no.4015064 of kharkharee substation of govindpur

Repairing and replacement of insulator bushing with connection terminal and top cover an primary and secondary side cork sheet for 500kva power transformer 11kv/ 550v and installation near goushala for feeding power to borehole submersible pump set 0

Prive repairing and maintenance of one nos. 3.3kv/550v transformer used for feeding power to lt pump motor and 3 nos. 50kva 3.3kv/440v/220v installed at dd mines in respect of bokaro colliery, bnk area

Changing of cork sheet, brass stud and other repairing &#x0d electrical works of 500kva transformer,11kv/440v &#x0d sl.no.mur/tr/08 to feeding power supply of mandal &#x0d kenduadih and barora basti in socp muraidih under &#x0d amp colliery.&#x0d

For partial repairing cork sheet change stud change of 3 nos. lighting transformer (a)1000kva,11kv/440v(b) 500kv,11kv/550v(c ) 100kva,3.3kv/440v tmc(2)and maintenance and overhauling and transformer oil filtration of 500kva 11kv/440v transformer

(a). repairing of 3mva transformer 11kv/3.3kv make-andrew yule, sl.no.-10619 charged at main sub-station of gvp project and (b). replacement of bushing insulator with stud, nut and cork sheet of 500kva, 3.3kv/550v transformer, make-marson, sl.no.-129