Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

Ttps operation circle cad complete rewinding of ngef make 415v, 30kw, 1470 rpm, dm pump motor m4 sl.no.17262301 at clwph

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

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

Rewinding and repairing of &#x0d 110kw, 550v,1470 rpm &#x0d and 132 kw, 550v, 1470 &#x0d rpm three phase induction &#x0d motor of moonidih &#x0d workshop. &#x0d sl.no.mnd/cws/110kw/05 &#x0d and mnd/cws/132kw/01

Complete rewinding and repairing of 110kw , 550v ,rpm-1480 ,k.e make motor, si.no-40013948

Repairing and rewinding of 50kva-550/440v lighting transformer of damagoria colliery.

Repairing and rewinding of 02 nos. 120 hp, 550 volt, 3ph, 1470 rpm induction motor (stator, rotor) at madhaipur colliery

(a) complete rewinding and repairing of 90kw m and p make 1470 rpm 550 volt motor (b) mechanical repairing of 90 kw m and p make 1470 rpm 550 volt motor of millennium incline under shankarpur colliery under bankola area.