Tenders for Supply of Electron Beam Irradiated Thin Walled Flexible Elastomeric Cable With Copper Conductors For Workin G Voltage Above 750 Volts Upto 1.8 Kv/3.0 Kv Confirming To Rdso Specification No. Elrs/Spec/Elc/ 0019, R Ev-4 Of Feb 2018. Size 25 Sq Mm Colour Red, Yellow, Blue & Black In Equal Quantity. Note: Material To Be Purch Ased From Rdso Or Any Railway Approved Sources For This Item Only. Warranty Period: 30 Months After The D Ate Of Delivery