supply of 1.5 sq.mm electron beam irradiated curing process thin walled flexible elastomeric cable with copper conductor .1.5 sq.mm electron beam irradiated curing process thin walled flexible elastomeric cable with copper conductor .,1.5 sq.mm electron beam irradiated curing process thin walled flexible elastomeric cable wit h copper conductor suitable for rolling stock application conforming to rdso spec no elrs/spec/elc/0019 , rev-4 ,feb-2018, voltage range above 750 v upto 1.8/3.0 kv required in equal qty. of blue and yellow col or .make/brand as per approved vendor directory . [ warranty period: 30 months after the date of deliver y ] ] => limited