Maintenances of cable work, heat shrink type cable joint and new fitting of gang operating switch etc. at madhaipur colliery

(a) erection /dismantling of poles along with conductors and other associated accessories 3.3 kv o/h line (feeder 1, feeder 2 , feeder 3 and feeder 4), and installation of 11 kv grade goab switch, installation of lighting transformer, switch shifting

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

Attending to break down calls,replacement lightening arrestor,replacement of faulty 11kv outdoor cable end termination,supplying laying acsr weasel conductor,replacement of 63a tpn switch fuse unit,replacement of 63a rewireable prcelin fuse set,replacement of 100a rewireable prcelin fuse set,replacement of pin insulators,replacement of disc insulators,dismantling the faulty transformer,refurbishment transformer 16 or 25 kva al wound,refurbishment transformer 63 kva capacity al wound,transportation charges for transformer,supplying laying of 3 into 50 sqmm ht ab cable,supplying laying of 4 into 25 sqmm lt ab cable,supplying making end termination for 4 core 25 sqmm lt ab cable

Attending to break down calls,replacement lightening arrestor,replacement of faulty 11kv outdoor cable end termination,supplying laying acsr weasel conductor,replacement of 63a tpn switch fuse unit,replacement of 63a rewireable prcelin fuse set,replacement of 100a rewireable prcelin fuse set,replacement of pin insulators,replacement of disc insulators,dismantling the faulty transformer,refurbishment transformer 16 or 25 kva al wound,refurbishment transformer 63 kva capacity al wound,transportation charges for transformer,supplying laying of 3 into 50 sqmm ht ab cable,supplying laying of 4 into 25 sqmm lt ab cable,supplying making end termination for 4 core 25 sqmm lt ab cable

Supply of double break rotating type horizontal goab with all accessories and operating mechanism 11kv 800a,installation of air break gang operating switch goab at poles,overhauling of existing air break gang operating switch goab

Repair and maintenance of gang operating air break switch (goab) of 11 kv and 3.3 kv grade installed at various location under bokaro colliery, bnk area

Repair and maintenance of 400 amps gang operating switch, dismantling and re fixing of aluminium busbars