Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Repair/ maintenance of 01 mva oil cooled transformer 11 kv/ 550 volts sl. no. nil wnp, unit no. ktc/1mva/11kv/550v/01 installed at konar river pump house kathara colliery

Repair/ maintenance of 01 mva oil cooled transformer 11 kv/ 550 volts sl. no. nil wnp, unit no. ktc/1mva/11kv/550v/01 installed at konar river pump house kathara colliery

(a) repairing of star-delta starter, volt-550,200a, wnp ktc-panel-01 at konar riverside pump house under kathara colliery. (b) repairing and re-winding of 120kw-160 hp induction motor, volts-550v rmp-1480, make-kriloskar, sl.no- missing at konar rive

(a) repairing and reconditioning of protective device of 2mva power transformer, volts-11kv/3.3kv, si. no wnp, ktc/enm/9.0/tr/04 installed at 9.0 of kathara colliery, (b) repairing of 3.3kv, 400a ocb switch make-beccolary, sl. no. wnp ktc/enm/9.0/ocb

Mechanical repair, maintenance of 03 nos of motor, 1st motor of 120hp,(wnp, punch.sl.no. iwsp/120hp/01), 550v, 1480 rpm, 2nd motor of 120hp,(wnp, punch sl. no. iwsp/120hp/02), 550v, 1480 rpm and 3rd motor of 150 hp,(wnp, punch sl.no.iwsp/150hp/01),

Repairing and cleaning of 300kva, 550 volt oil cooled transformer, si. no wnp, installed at 9.0 colony maintenance under kathara colliery

(a) repairing and rewinding of 37kw/50hp, ktc/enm/induction motor volts-415, rpm-1460, make kriloskar si no.940721-2 and (b) repairing and rewinding of 15kw/20hp induction motor, volts-415, rpm-1460, make-kriloskar, si.no-wnp/ktc/eandm/motor/gm. bang

Complete repairing and rewinding of 01 no 315kva/3.3kv/440v, si.no wnp distribution transformer supply power to jhirkey basti under kathara colliery, kathara area.

Complete rewinding/repairing of 01no. 630kva, 11kva/440volts transformer sl.no.wnp pr.sl.no. 90/ktc/630kva/01 under kathara colliery.