Installation, testing and commissioning of interlocking system of 33kv and 6.6kv breakers with respective gang operated air break switches (33kv and 6.6 kv isolators) installed at coal and ob substation of khadia project

Maintenance of substation including installation of busbar structure,gravelling work and replacement of goab switches,do fuse,installation of 02 nos. onload isolators and interlocking of switches at darbhanga house main substation and gnh of ccl hq.

Repair and maintenance of busbar and goab at main substation of parej east ocp under hazaribagh area.

Maintenance of substation with installation of 11kv grade and 3.3kv grade goab and do fuse at pindra substation under kuju area.

Repair /reconditioning of 05 nos air break isolating switches ht and lt cable jointing work and installation of busbar chamber boxes with mccb at jawahar nagar colony, gandhi nagar colony and ccl hq campus, darbhanga house ranchi

Installation of new busbar structure and installation of goab switch and do fuse for proper power supply at r.r. work shop under hazaribagh area

Installation of 11kv station transformer with safety devices goab and do fuse at main substation pundi project under kuju area.

Shifting, pulling n dismantling of 2nos switches and shifting, pulling n installation of switches along with goab switch with switch foundation in unitized substation in respect of iwsp, bnk area.

Fixing of mccb dth with maintenance of goab switches and bus bar with painting at 15 no. substation of jocp under hazaribagh area.

Bush/haze cutting/ uprooting, regular cleaning of cable tranches inside the campus of tapin main substation, 42 no. colony substation, 38 no. colony substation and workshops switch yard with repairing of installed goab switches at substation of tapin