Overhauling and maintenance of 500kva transformer 11kv/440v lighting transformer oil cooled type make gec s.no.vq87/3492 of patherdih township of patherdih coal washery

Repairing overhauling of engine, fip pump injector, radiator stearing booster cylinder and self-starter 24 volt. of l t pay loader regn. no. jh10 bz 7307. 5 mtpa. patherdih. new coal washery patherdih

Repairing/overhauling of engine, fip pump, propeller shaft, clutch plate and gear box of hyva tipper reg. no. jh 10 ad7092 at 5.0 mtpa patherdih nlw coal washery

Supply of 1300 sets, 11kv 400a ab switches with composite polymeric post insulators

For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Oil seal for ocb motor

29258194-rubber gasket for ocb

Thorough repairing, overhauling and replacement of defective spare parts of 1 no. incomer and 2 nos. outgoing h.t. ocb (6.6 kv) with 1 no h.t. vcb at topsia drainage pumping station.

Electrode holder assy (as per drg. ) 400a