Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

Repairing/rewinding of 150 kva, 3.3 kv/550v, crompton parkinson make power transformer, si no -1844 of ranipur colliery (filter plant) under parbelia group of mines used for domestic water supply (b) repairing/rewinding of 250 kva, 3.3 kv/550v, gec m

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.

Complete rewinding/ repairing installation commissioning and transporting of 1000 kva 11 kv/3.3 kv sl.no. 224305/1 (local id no. nt/1000 kva/tr/12) gec make power transformer at kujama colliery under lodna area.

Complete repairing of 800amp 3.3kv ocb with busbar gec make sl. no 40/0560 for secondary controlling of 1 mva 11kv / 3.3 kv transformer at 07 no transformer of abdkc.

Complete repairing rewinding and overhauling of pullen make 550 volt 2900 rpm 120 h.p. submersible motor and 4 stage pump at kalithan pump of submersible point jeenagora section of amal. nt-st-jg colliery under lodna area( local id.no.bccl/jg/pump/1

Complete repairing/ rewinding and installation of 3 mva 11 kv/ 3.3 kv power transformer of khottadih colliery.

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

Dismantling transporting installation of 11 kv/3.3 kv 1.5 mva power transformer at bgr camp (bastacolla) to bararee 6 pit of amal.joyrampur colliery under lodna area.