Tenders for Supply of Running Contract For Supply Of Railway Signalling Cable, Pvc Insulated And Sheathed 1.1 Kv Grad E Unscreened Copper Conductor High Conductivity Underground Armoured Annealed Size- 12 Core X 1.5 Sq.Mm C Onforming To Rdso Specification No. Irs:S-63/2014 Rev.4.0. Identification Plan As Per Clause No 3.2.5 Of Speci Fication. Warranty Period: 30 Months After The Date Of Delivery