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

Complete repairing of gec make, 400 amps, 550v, si. no. 30/2118, ocb switch at railway siding laikdih of dahibari colliery.

Repairing of a/y make 3.3 kv, 600a, vcb, si. no. 5586 at kalyanchak sub-station of dahibari ocp.

Repairing of ece make, 400 amps, 550v, oil circuit breaker at eco park, nlocp of dahibari colliery sl. no. 6525

Complete repairing of gec make, 400amps,440v, sl.no.314711/54,ocb switch at kalyanchak sub-station of dahibari colliery.

Partial repairing of marsons calcutta make 500kva, 3.3kv/440v lighting transformet, si. no. 8727 at dahibari sub-station of dahibari ocp.

Repairing of wire harness of ck-300 shovel si. no.b780 at dahibari ocp, cv area.

Repairing of memco arc welding machine 600amp si. no.mwg 903 at dahibari ocp, cv area.

Repairing and overhauling of gec make 400 amps 550v ocb installed at sarpi sub station of shyamsundarpur colliery

Repairing air conditioning unit assembly of drill si. no. dr-510 at dahibari ocp, cv area.