Maintenance and diversion of 440 v/3.3 kv o.h. lines electrification works at various locations of kuju colliery under kuju area.

Vacuum contactor 400 amps, 3.3 kv, with auxiliary contacts, control supply 100 v - 140 v dc

A) maintenance of 11 kv/3.3 kv/440 v ohl for period of 01 year at topa project under kuju area.b) illumination at excavation and enm workshop, settling tank pump station with aerial bunch cable, sky netting arrangements at topa project kuju area.

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

Fuse cartage, ht 2a, 3.3 kv,coil, 110v, oprt,flood light, led, 100w, ip65, w 10 nos, 10,plug insulator with tube set,thermal overload relay,earth leakage relay, 110v rating elm 8,potential transformer,isolator reversing 300a,contactor, main, 550v, 300a,relay digital, led,24-260vac, 24-360 v dc, 1a-5a,hrc fuse,moving contract assembly,spndl, ss, w-brs nut, f-ft valve - size8 in,cable 1.1 kv, 2c, copper, pvc, 1.5mm2, flexible

Di cum erection of a portion of the 3.3 kv oh feeder to karo basti, w.r.t. karo ocp, under bnk area. &#x0d

Di cum erection of a portion of the 3.3 kv workshop feeder, w.r.t. karo ocp, under bnk area

Cleaning and painting of 440 v, 3.3 kv and 11 kv switches, transformers, motors, pumps and lighting towers under karo ocp, bnk area

Extension cum erection of 3.3 kv oh line for feeding power to the high mast lighting tower equipped with 3.3 kv by 220 v transformer, in mine, w.r.t. karo ocp, under bnk area

Making pump foundations and laying of 3.3 kv cable required for installation of two nos. of 2000 g.p.m. pump motor sets, at the a patch, w.r.t. karo ocp, under bnk area