3.0x6.3 mm (bare), 3.23x6.53 mm (covered) fcrc covered corona resistant polyimide film insulated copper conductor as per spec-tm11510 rev-03

Flexible elastomeric cable with copper conductor (multi core) size 19x3 sqmm 750v to rdso spec. no. e-14/01(rev 2) 1993 (part i).

Copper flat size 7 mm x 40 mm as per clw s spec. no. - clw/es/c-36 (alt. - e) for dbr and mfdcs modification. material - electrolite anilled copper as per is: 1897 gr. - etp.

Jointless grooved copper contact wire 107 sqmm. made out of continuous cast copper wire rods as per rdso spec. : ti/spc/ohe/cw/0971 and str: ti/str/017/ rev 02 or latest.

Elastomeric copper cable 16 sq mm 126/0.4 single core 750v grade as per rdso spec. e-14/01 [rev-2] 1993 part- i & ii.

Coupling socket assembly complete with copper lug without cable suitable for iv coupler 500 amps, 750 volts of lhb eog ac coaches as per rdso spec no rdso/pe/spec/ac/0177-2013 (rev-2).

Copper flat size 4 mm x 30 mm with a unit length of 2133 mm (7 ft.) long as per clw s spec. no. - clw/es/c-36 (alt. - e) for rps. material electrolite anilled copper as per is: 1897 gr. - etp.

Providing, fabrication and construction of copper plate earthing as per drawing details of electrodes and earth pit at akashvani leh, ladakh,providing and interconnecting earth electrodes with providing, fabrication and fixing of 25mm x 3mm copper strip at akashvani leh, ladakh,providing of 25x3mm copper strip for extension of earthing system up to the transmitter hall, ups and lt panel in premises at akashvani leh, ladakh,laying of 25 mm x 3 mm copper strip from earthing system to bus bars and jointing the all joints and connections of ends of copper strips by copper riveting and brazing at akashvani leh, ladakh,providing of 375x38x6mm copper bus bar with insulators and steel nut bolts and fixing of 375x38x6mm copper bus bar is to be done to terminate the different earthing system at akashvani leh, ladakh,providing and fixing of nomenclature sign marker for earth pits at akashvani leh, ladakh

Supply of underground , armoured, unscreened , railway signalling cable pvc insulated copper conductor confirming to spec. no. irs:63/2014 rev. 4.0 or latest amendment of size 12 core x 1.5 sq. mm. (specification attached)

Pvc insulated multistrand copper conductor flexible wires single core in voltage grade 1100v as per rdso specification no. rdso/pe/spec/tl/0027-2002 [ rev.0] amendment -1 of size 84/0.30 mm[6sq.mm]