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

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

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

Earth electrode primary electrode,mccb,residual current cuircuit breaker rccb,earth leakage circuit breaker elcb,solar insulation meter,digital lux meter,magnetic flux meter,tong tester,sun shine recorder,battery storage lead acid,battery charger,solar charge controller with dusk to dawn automatic switching,solar charge controller with manual switch day lighting,array junction box for connecting 250w x 4 nos,solar lantern led type,clinometer for angle measurement,phase sequence indicator,pwm controller,mppt charge controller,inverter,solar street light,rechargeable battery,rheostat sliding type,rheostat sliding type,bus bar with brackets 1 mtr each,milli voltmeter centre zero analog portable box type housed in bakelite case 100 to 0 to 100 mv,tachometer digital photo sensor type,single phase variable auto transformer 0 to 270 v 10amp air cooled,phase sequence indicator 3 phase, 415 v,growler,ac starters,ac starters,ac starters,function generator 2 to 200 khz sine square triangular 220 v 50 hz single phase,imm

Complete overhauling and maintenance of 500 kva transformer 3.3kv/440v lighting transformer oil cooled type, make marsons calcutta trasnformer sl. no. 10434 at vtc under e.j. area bhowra

Complete overhauling and maint. of 350 kva transformer 11kv/440v power transformer oil cooled type, make cromton parkison, sl no 18404 of bhowra jahajtand basti under e.j. area.

Complete overhauling and maintenance of 500kva transformer 3.3kv/440v lighting transformer oil cooled type, make metro polition vikash (made in england) sl. no b-352279 at bhowra upper nagina bazar under e.j. area bhowra.

Complete overhauling and maintenance of 315 kva transformer 3.3kv/440v lighting transformer oil cooled type make kirloskar sl no 315 1 at bhowra gandhi nagar colony and bunglow under e.j. area.

Complete overhauling and maintenance of 50 kva transformer 550kv/440v lighting transformer oil cooled type make eael sl no bccl786/cf 4 at bhowra area office under e.j. area bhowra.

Complete overhauling and maintenance of 300 kva transformer 3.3kv/440v lighting transformer oil cooled type, make gec, sl. no tr4b of bhowra power house under e. j. area bhowra