Partial repairing of 500 kva 11 kv/550 volt si. no-joy5/tr/500 kva/01 c/g make power transformer at 5 pit substation of joyrampur colliery of ajc under lodna area.

Partial repairing of 500 kva 11 kv/550 volt si. no-joy5/tr/500 kva/01 c/g make power transformer at 5 pit substation of joyrampur colliery of ajc 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.

Complete repairing/rewinding of transformer 500 kva,2.2 kv/550 volt power transformer make eef(bsidc)colliery id. no.bar/tr/500 kva/18 sl. no-4009172 of bararee 1 pit sub-station under amal. joyrampur colliery under lodna area.

(a)partial repairing of 1 mva 11kv/550 volt power transformer make crompton parkinson at 3 pit joyrampur sub-station sl.no. fx-101 local id no. joy-3 and tr no. -01 of joyrampur colliery (b ) partial repairing of 250 kva 11kv/440 volt lighting transf

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/ rewinding of one (01) no.500 kva 3.3kv/550 volt power transformer of sl.no.lph /tr/12 at 1 pit lodna colliery of amal. joyrampur colliery under lodna area.

Complete rewinding/ repairing tsu (local id no. lph/tr/38) 315 kva of rating 3.3 kv/550 volt of power transformer in 1 pit lodna colliery under lodna area.

Complete rewinding/repairing of one no.200 kva 11kv/440 volt bharat bijlee ltd.make light transformer sl.no.638/3 local id bar/tr/200 kva/02 at bararee colliery(coal bhatta) of amal.joyrampur colliery under lodna area.

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..