Repairing of 150hp, 550v star delta starter 02 nos and 200amp 550v acb switch of 7 pit madhusudanpur colliery

Complete repairing and rewinding of 93.3kw,120hp marathon make 1470rpm 550volt pump motor of nakrakonda kumardihi b colliery under bankola area

Complete rewinding of 10 h.p, 550v, 960 rpm, 3 phase crompton parkinson make motor at filter plant khas kusunda of gkk colliery under kusunda area

Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

(1) complete repairing and rewinding of 02(two) nos. c.g. make 20hp s50volt, 2900rpm auxiliary fan motor and (2) complete repairing and rewinding of bharat bijlee make 12.5hp 550volt 950rpm motor of kumardihi a colliery under bankola area.

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Internal gear 80 t,1st. driven gear - 72 t,sun gear 24 t,planetary pinion 26 t,2nd. driven gear,isolator 300 amps, on-off,brush, crbn, 38 x 32 x 25 mm, grmise of acpl,brush holder for 50 kw-550v lt ac sliprin,insulator bshng, 11 kv, prcln

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

Angle gauge for tool grinding standard,anvil 50 kg - with stand,blow lamp 1 liter capacity,bunsen burners,digital lux meter lcd read out 0.05 to 7000 lumens with battery.,drill angle gauge 45 degree,60 degree,90 degree,dual dc regulated power supply 30-0-30 v, 2 amps,earth copper plate 60cm x 60cm x 3.15 mm,hot wire ammeter 0-15 amps.,lcr meter digital handheld,lead acid battery- 12v 100 ah,lead acid battery- 12v 40 ah,lead acid battery- 12v 75 ah,magnetic flux meter 0-500 tesla,magnifying glass 75 mm with magnifying factor 10x,manual motor coil winding machine,pipe vice cast iron with hardened jaw open type 100 mm,precision angle grinding vice 200 mm,rheostat 0-25 ohms 1 amp,rheostat 0-300 ohms 2 amp,side and face cutter dia 80 x 10 x dia 27 mm,slitting saw cutter dia 75 x 4 x dia 27 mm,soldering and de soldering station,stands with clamps for burette,sterilizer,sun shine recorder,taps and s complete 5, 6, 8, 10 and 12mm of 5,temperature controlled soldering iron 50 watt, 230 volt,temperature gaug