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

(a)providing and fixing of 01 no. 3.3kv, 400a goab switch, lighting arrestor 9kv (rms) and earth pit for 3.3kv oh line at jhirkey pump house under kathara colliery. (b) over head 3.3kv 440 volt line pole cradling concreting pole painting and erection

For over head 3.3 kv 440 volt line pole cradlling, concreting and pole painting at jhirkey basti under kathara colliery

For rewinding and repairing of 200 kva, 3.3kv, 440 volt, transformer of kathara colliery under kathara area

Repairing and maintenance of over head line 440 volt at bandh basti under kathara colliery

Cradling in 3.3kv overhead line of mines feeder and jhirkey feeder of kathara colliery.

For repair and maintenance of 440 volt over head line near kathara washery to ktc workshop under kathara colliery

Annual maintenance contract of 440 volt over head line of staff colony feeder under kathara colliery

Repair. maintenance and erection of poles, stay sets cradling and concreting of 440 volt over head line from 02 no. sub-station to sarona village under kathara colliery.

Erection of 440 volt phase separator in different 440 volt overhead lines of different colonies under kathara colliery.