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

Complete rewinding and repairing of 167 hp 550 volts motor of east baseriya colliery under kusunda area

Complete repairing and overhauling of one (01) no. submersible starter 550 volt 175 h.p.sl. no.48 local id. no. bar/sub/str/04 sb make and rewinding of auto transformer 3 phase at 6 pit bararee colliery of amal.joyrampur colliery under lodna area.

A installation and commissioning of 3.3 kv ngr in two nos merson s make 01 mva transformer installed at kalimati and shivmandir substation bearing sl no 11221 and 28672 respectively of chapapur colliery b installation and commissioning of 02

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

Re-organisation of 550v overhead feeding power from mithani colliery sub-station to agent bungalow sub-station under mithani colliery under sodepur area

Dismantling, (from mithani colliery), repairing and fitting of mmv fan at parbelia colliery under sodepur area

(a) complete repairing/ rewinding of 250 kva 3.3 kv/440 volt sl.no. bag/tr/250 kva/03 lighting transformer and(b) complete repairing/ rewinding 1 no. of 50 kva 550/440 volt lighting transformer sl.no. bag/tr/50 kva/06 at bagdigi colliery of amal. j

Arrangement of 19 nos. of chemical earth pits at mithani colliery under sodepur area

Cleaning and removing of boiler ash at mithani colliery under bmp group sodepur area.