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.

Repairing and rewinding of 3.3 kv 400 kw squirrel cage induction motor, marathon make,sl no 3f330524-5

Annual maintenance contract (amc) of 01 no substation i/c (integrated circuit) of 11kv ht and lt line and ht metering room contains 11 nos 800 amp 11 kv ht vcb, 6 nos 1600 amp lt acbs and 4 no 1000 amp transformer at gc, crpf jalandhar.

Auxiliary transformer 80va pri 500 525 550, part no. fs2004c,air breaker contactor 16amps, part no fs2003a,air break contactor 63 amps, part no fs2003e,direct acting thermal overload relay, part no fs2010a,earth leakage relay complete w.o. transf, part no fs2018,pilot relay 12v dc, part no fs2026,auxiliary contactor 2no 2nc 110v 415v 550v, part no fs2020,auxillary cantactor 3 no 1nc 110v 415v , part no fs2020a,i.s. pilot oanel instrinsically safe, part no fs2035,air break contactor 40amps upto 20hp 550v, part no fs2003c,isolator 200 amp,3.3 kv on off, part no ht100,vacuum contactor 400 amps, 3.3kv, part no ht200,bottle vaccum interrupture 400a for cont, part no ht202,auxiliary contactor 3no 1nc, 110v, part no ht208,resin cast p.t. 750va, 3.3kv 110 volt, part no ht300,resin cast p.t 300va 3.3kv 110v, 3 phase, part no ht350,resin cast moulded ct for o l relay 75 , part no ht600,resin cast moulded ct for ammeter 150 5, part no ht650,earth leakage relay unit complete witho, part no ht800,3 pole magnetic o l relay

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.

Complete repairing and safety protection of ht switch 3.3 kv 400 amp prabhu make vcb sl. no- 88/2009 for kocp.

Repairing and reconditioning of one no. 11 kv,400 amp, electrotecknica make vcb, sl no-et-4105 and 400 amp a/yule make vcb si. no.-1549 of pundi project under kuju area

Supply and fixing of goab 630a 3.3/11 kv grade horizontal / vertical type at different location of pundi project and earthing, cradling of paschimi 3.3 kv feeder from pundi substation to 2000 gpm pump of pundi project under kuju area