Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

Changing of gasket and studs of 1000 kva 11kv/550 volt power transformer sl.no. 17189 and id.no. 07 at 7 pit sub-station of jealgora colliery under lodna area( local id.jel/tr/1000 kva/07).

Dismantling erection and di of overhead line 550 volt from jealgora 7 pit colliery to jealgora regional hospital ( approx. 680 mtrs. length) of jealgora colliery under lodna area.

Dismantling, erection and diversion of overhead line 550 volt from jealgora 7 pit colliery to jealgora regional hospital ( approx. 680 mtrs. length) of jealgora colliery under lodna area.

Partial repairing of 750 kva 11kv/550 volt power transformer make crompton parkinson sl.no. 13609 at 2 pit jealgora sub-station local id. jl/tr/04 at jealgora colliery of amal. joyrampur colliery under lodna area.

Repairing of 250kva 11kv / 550 volt transformer at balugadda substation under ghanoodih colliery.

Changing of gasket and studs of 2000 kva 11 kv/2.2 kva power transformer sl.no. 17035 and id.no.jeal/tr/2 mva/01 sub-station at jealgora colliery of amal.joyrampur colliery under lodna area.

Complete rewinding /repairing of 150 h.p, 550 volt 1470 rpm kirloskar-electric make for 2 pit jealgora surface pump of jealgora colliery sl no. jel/motor/06 under lodna area.

Part repairing, changing of stud bush, gasket and damaged cable etc. of 500kva lighting transformer, 11kv-3.3kv, 550v-440 volt at 9.0 under kathara colliery township.

Changing of gaskit and studs of 500 kva 11 kv/550 volt power transformer local id. gj/tr-3 at golden sub- station of amal nt-st-jg colliery under lodna area..