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

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.

(a) erection /dismantling of poles along with conductors and other associated accessories 3.3 kv o/h line (feeder 1, feeder 2 , feeder 3 and feeder 4), and installation of 11 kv grade goab switch, installation of lighting transformer, switch shifting

Repairing/reconditioning of (01) nos 3.3 kv, 400 amp, prabhu make vcb, sl. no.-678/2015 at pumping station and (2) 3.3 kv, 450 amp prabhu make vcb sl. no.- 24/2004 at pundi substation of pundi colliery under kuju area.

Repairing/reconditioning of (01) nos 3.3 kv, 400 amp, prabhu make vcb, sl. no.-678/2015 at pumping station and (2) 3.3 kv, 450 amp prabhu make vcb sl. no.- 24/2004 at pundi substation of pundi colliery under kuju area

Repairing/reconditioning of (01) nos 3.3 kv, 400 amp, prabhu make vcb, sl. no.-678/2015 at pumping station and (2) 3.3 kv, 450 amp prabhu make vcb sl. no.- 24/2004 at pundi substation of pundi colliery uner kuju area.

Installation of 11kv station transformer with safety devices goab and do fuse at main substation pundi project under kuju area.

Repairing and maintenance of 3.3kv, 630a, goab installed at different substation and ohl of topa project under kuju area.

Maintenance of 11 kv oh. line from kuju to pundi substation (route length 8 km approx) and proper earth continuity with earth pit at pundi project under kuju area.

Erection of 03 nos. 11kv goab switch, heightening. di, erection and cradling of 3.3kv and 440v overhead line at karma project under kuju area.