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.

Partial repairing stud bushing and gasket changing of 2 mva 11 kv/3.3 kv power transformer make eef sl. no. 4015055 colliery id. no.bccl/ nt/2000kva/ tr/01 of amal.nt-st-jg colliery under lodna area

Partial repairing stude gasket and cooling tube cleaning of 300 kva 2.2 kv/440v 3 phase marson electric make lighting transformer at jealgora 7 pit old sub-station sl.no. 12537 colliery id no. jl/tr/300 kva/11 of amal.joyrampur colliery under lodna

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 1.5 mva 11 kv/550 volt power transformer make electric construction and equipment co. ltd at new sub-station at 7 pit jealgora sl.no. c-6519/82 local id. jl/tr/08 at jealgora colliery of amal.joyrampur colliery under lodna area.

Complete repairing of 100 kva 11 kv/440 lighting transformer sl. no. 2026 and local id. no. bccl/nt/100 kva/tr/14 of amal.nt-st-jg colliery under lodna area.

Repair and renovation of secondary side 3.3 kv vcb control panel at utls substation 33kv 3.3kv for taking new 2.5 mva transformer into operation at ilbl ocp, lakhanpur area

1.repairing of tie rod assly. both side end thread repairing oval hole rep. ball stud, bushing and castle nut changing work of dumper sl no d60917 d60055 d60390 and d60396.&#x0d 2 repairing of battery box with cover, railing, ladder, foot step

(a) complete rewinding/repairing of 250 kva 2.2v /440v lighting transformer of bararee maidan(b) partial repairing stud bushing and gasket changing of 1500 kva 11 kv/550v power transformer sl. no. c-6519/82

Repairing and maintenance of 1250amp, 33kv grade sf6 voltas make sl no.6164/97and 3.3 kv grade 1250 amp andrew yule make vcb sl no.2730 and 3.3kv side bus-bar and goab maintenance for 3 mva power transformer second feeder at main substation peocp