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.

Erection and commissioning of pole of 550 volt overhead line at 3 pit joyrampur colliery of amal.joyrampur colliery under lodna area.

Complete rewinding/ repairing of one no.630 kva 11kv/ 2.2 kv power transformer sl.no. jpo/ ptr/03 of amal. joyrampur colliery under lodna area

Complete repairing and overhauling of 01(one) 400 amps ocb switch 11 kv primary controlling of 11 kv/440v 500 kva lighting transformer e.c.e. make sl. no. jl/sw/48 at dumariyatand jealgora colliery of amal. joyrampur colliery under lodna area.

Complete rewinding /repairing of s and p make welding transformer 300 amps 440 volts 3 phase sl.no. 1548 ,local id-joy/03/wl/01 for joyrampur colliery of amal.joyrampur 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.

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

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 repairing and overhauling of volga make pump starter 200 h.p. 550 volts 3 phase sl.no.7421 at water plant at joyrampur colliery of amal.joyrampur colliery under lodna area. local id.no. joy-5 and st-3.