Complete repairing and rewinding of (a) 01 no. 630kva, 3.3kv/440v k-sambhav make, with sl. no. ktc/tr/630/12 and (b) 01 no. 500kva, 11kv/440v gec make with sl. no. 22426418 oil cooled transformer for colony power supply under kathara colliery.

Repairing / maintenance of 11kv ocb switch 400 a make biecco lowrie power feeding to 750 kva power transformer at bastacolla colliery.

Complete repairing of 800a, 440v nflp type sait mine line make air circuit breaker sl. no. sa 1549 at chp sub-station of slg siding under govindpur area

Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

Repairing of 02 no gec make 315 kva 3.3 kv to 570 volt an-an type of cooling tran switch unit installed at different panel sub-station for 315 kv transformer sr. no. missing of bhadra 7 8 mine

Shifting, repair, maintenance and installation of three nos of switchgears of type ocb voltage grade 3.3 kv and one no. 440v control panel from d.g set kargali to different location of g.m unit and repair and maintenance of ocb to make them in opera

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

Repair and maintenance of damaged 11kv o/h line f.no.-5 from colliery office to muraidih cisf camp for safety purpose and changing of rusted poles and conductor in 440v o/h line to smooth power supply of muraidih new colony under amp colliery.

Repairing and maintenance of damaged ab switch installed at muraidih po office, muraidih substation near kali mandir and old cisf barrack substation muraidih colony under amp colliery.

Clearance of o/h line through tree cutting near muraidih colliery office to muraidih colony and uprooting of grass and bushes behind muraidih kali mandir substation and cisf camp substation of muraidih colony for safety purpose under amp colliery.