Day to day annual maintenance work of 132/33kv power transformer, 132kv sf6 bkr, 33kv vcb, 33kv mocb, switchyard isolators and other substations equipment at 132/33kv grid sub-station, nandira under gm unit jagannath area as and when req for 365 days

Repairing/rewinding of 2nos. transformer (a)160 kva, 11kv/440v with sl no. ktc/tr./11kv/160/2 at band basti (b) 100kva, 11kv/440v with sl. no. 1180.1964 installed at dudhmatiya basti under kathara colliery.

Repairing and overhauling of 2000 gpm rkb pump make kirlosker,type-rkb 250/46k, 3 stage, si no. 12972150003 located at quarry no. 02 under kathara colliery.

Complete rewinding, overhauling and repairing of 750 kva, 500 kva and 200 kva 11kv/3.3kv power transformer 3 phase 50 hz vector group-dyn11 at clear water pumping plant jamadoba and different transformers at dfifferent locations under jmada dhanbad

Non-comprehensive amc of daikin make vrv ac units installed at line-5 and line-6 for one year ( from 01.07.2025 to 30.06.2026)

End termination/pole mountings of different size and voltage grade cable with supply and installation of chemical earthpits at 4/5/6 and 7/8 incline sub-station and colonies transformer points etc. of dhori (k) colliery, dhori area.

Complete repairing/rewinding of 150kva transformer 11kv/440v make kva process t/f pvt. ltd. sl. no. 11/1386 of jocp workshop under block-ii area

Repairing and maintenance of 11 kv, 400 amps meditron make vcb sl. no.-mdo-0330 ctr of kessurgarh feeder breaker no-02 and 03 at abocp mine

Repairing and rewinding of 2-mva, 11kv/3.3kv, eef ranchi make power transformer s.no. 4010858 of sodepur r colliery under sodepur area.

Transportation of one no. 132/33 kv, 50 mva imp make power transformer from 220/132/33 kv grid substation, govindpur to 132/33 kv gss manoharpur and its erection, testing and commissioning at existing plinth of gss manoharpur as well as dismantling.