supply of 150 sq.mm black and red colour150 sq.mm black and red colour,150 sq.mm black and red colour in equal quantity electron beam irradiation curing process or chemic al curing process thin walled flexible elastomeric cable with copper conductor suitable for rolling stock application c onforming to rdso spec.no. elrs/spec/elc/oo19, rev.4, feb-2018, 1.8 kv grade. note: 1) item/type/model/make/brand from the manufacturer/suppliers as approved by rdso shall only be co nsidered. 2. cables shall be supplied in coils of 100 metres length with a tolerance of +/-5% on the length. 3. firm shall indicate the curing process (e​beam irradiation (or) chemical curing) in their of fer as per drg.no. rdso spec no. elrs/spec/elc/0019 rev-4 0f feb 2018 as per specn. rdso spec no. elrs/spec/elc/0019 rev-4 0f feb 2018. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] => limited