7 mm round copper dropper wire spec: is_282, str: core-str-03.

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).

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).

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]

Copper crimping socket for 25 sq mm cablcopper crimping socket for 25 sq mm cable (stud size m10) to rcf spec no. edts - 200 rev.-nil. amd-2 corr.- 3 table -1 item no. 13

Procurement of thin walled flexible elastomeric cable single core with copper conductors for working voltage above 750 volts upto 1.8 kv/3.0kv conforming to rdso s specification no.elrs/spec/elc/0019,rev-4, size:2.5 sq.mm. colour:red,yellow,blue and black in equal quantity.