(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Transportation of 250 kva 55 ton portable crusher make propel from patherdih washery to amal. nt-st--kujama colliery under lodna area.

Complete repairing /rewinding of 10 h.p. motor 440 volts of lodna colliery of amal. joyrampur colliery under lodna area (local id lc/m/02).

Complete repairing/rewinding of 300 kva 11 kv/440 v 3 phase lighting transformer make crompton parkinson sl. no. bar/tr/04 at bhulan sub-station ( bararee 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.

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 gasket and stud changing of (1) 250 kva 11 kv/440 volt and (2)300 kva 11 kv /440 volts lighting transformer at 3 pit sub-station of amal. joyrampur colliery under lodna area

Complete repairing/overhauling of 400 amps 550v gec make ocb sl. no. 314711/117 local id.no. jl/sw/ocb/550v/17 at 2 pit jealgora 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 1 no auto transformer starter sl.no. 45 and local id.lc/st/auto/550v/181 installed at 1-pit lodna colliery of amal. joyrampur colliery under lodna area.