(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

Complete repairing, overhauling of 6.6kv, 1250 amps ngef make ps-24, ps-9, ps-8 and loading section low oil circuit breaker with its panel in loading section at madhuban coal washery under block-ii area, bccl.

Repair and maint of transformer vaccum circuit breaker servo voltage stabilizer and other ht panel ct/pt and ht cable ht joint and other misc connected workt at bhdc under ge (east) delhi cantt-10

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

2 core x one and half sq mm pvc insulated copper conductor flexible pvc sheathed cable, 1100 volt,4 sq mm twin core aluminium cable,pvc insulated copper wire thrird fourth square mm , 1 core,copper wire one square mm single core, frlsh, 90mtr in roll,copper wire one and half square mm single core, frlsh, 90mtr in roll,copper wire two and half sq mm single core, frlsh, 90mtr in roll,11kv goab switch vertical type complete with all accessories suitable for 200amps.,11kv triple pole do fuse set,changeover switch 200a. 415v,switch fuse unit with enclosure, rating 200a,single pole mcb of b series 16 a,240 v, 50 hz, 10 ka,240 v, 32amp, singal pole with neutral spn, miniature circuit breaker mcb,240 v, 63amp, singal pole with neutralspn, miniature circuit breaker mcb,mccb 3p 415v 32a,mccb 32 a 4 pole 415 v,mccb 415v 63amp or mccb 63a, 3 pole,four pole mcb 63a, 415v,mccb 100 amp, three pole,mccb, 4 pole, 100a, 415v,mccb 150a,3 pole,mccb 200 amp, three pole,mccb, 4 pole, 200a, 415v,power point combined switch and sock

Vcb aux rotary switch part no boarc,live line indication 3 point 3kv part no hl18,control relay part no boplaco2,earth leakage relay 50 750ma with time l part no elm7lats80m,ht bushing part no t33,indicating lamp part no lab9vcb33,actuator no plus nc part no boes1,vcb closing coil part no 650405,mcb part no botp6,current transformer for ammeter part no 12020055,vcb shunt trip coil part no 650605,vacuum interrupter part no 650400,vacuum circuit breaker 3 point 3 kv part no vulcan,no contact element type v2 part no bov2,capacitor trip device part no raptor,voltmeter part no vmso65,ammeter 200 by 5 for vcb part no 130a0200sov33,ammeter 300 by 5 for vcb part no 130a0300sov33,isolator 400a part no kie33,potential transformer 3 point 3 kv part no htptl1,hrc ht pt fuse part no boabwna,fuse terminal part no bokudf4,indicating lamp part no lab9tsuht,bullet pin up to 3 point 3 kv 300a part no bobp3,hv bushing part no httc,neutral moniotring relay with resistance part no nrmr,current transformer part no bo4005ctr,contro

Complete rewinding and repairing and maintenance of ht 6.6kv oil circuit breaker polish make 400a sl no 16524 of regional sub station sudamdih under asp shaft colliery.

Complete repairing/maint and overhauling of ht 6.6kv breaker ocb,400a, sl no16506, maker-polish of regional sub station sudamdih under asp colliery