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

Pole, pcc, 9 m,fixt lighting, 230 v, 150 w, led, screw,cable, 1.1 kv, 2c, copper, pvc, 1.5 mm2, flexible,overload relay, thrml, 100-150 a,ictp switch, 415-550v, 32 a, 3 p,cable joint kit, 35mm2, copper, 3.3 v, 3 c,earth leakage relay, 50-750 ma with time lag with cbct,moving contact,fixed contact,potential transformer 550-220v, 50va

Repairing of 440v ocb gec make switch 400a with busbar for sj substation rocp..

Complete repairing of 400a, 440v ocb gec make si.no abg/lt/switch/28 and installation of 02 nos of 400a,440v gec make ocb at kolmurna colony

Repairing of 400a ocb switch, gec make, 440v, sl. no. 30/2152 of abg colliery

Complete repairing/overhauling of 800a, 550/440v ocb switch with busbar gec make sl no kc/enm/01 lighting line purpose at kustore colliery sub station of pb area.

Repairing/overhauling of gec make ocb 400a.550v sl.no.314711/49 at ekra substation basdeopur(ii)rep/overhauling of 400amp,440v lt switch make-reyroll sl.no.cb952 at coke plant substation lbc(iii)rep/overhauling of 800amp,550v/440v acb make-abc sl.n

Complete repairing and overhauling 400a, 550v, ocb with busbar flp type aei make sl no d1048912 of 6 pit (a) bhagaband colliery.

Complete repairing/overhauling of 800a 440v ocb with busbar switch make - gec sl no 314791/2 of hurriladih.

Complete repairing of 400a, 440v ocb gec make switch s.n.- 30/2053 at km substation under abg colliery