50 Sq.Mm Black Colour, Electron Beam Irradiation Curing Process Or Chemi Cal Curing Process Thin Walled Flexible Elastomeric Cable With Copper Conductor Suit Able For Rolling Stock Application Conforming To Rdso Spec.No.Elrs/Spec/Elc/0019, Rev.4 ,Feb-2018,1.8 Kv Grade. Note:(1) Item/Type/Model/Make/Brand From The Manufacturer/ Sup Pliers As Approved By Rdso Shall Only Be Considered. (2) Cables Shall Be Supplied In Coil S Of 500 Metres Length, And Left Overquantity In Multiples Of 100 Metres With A Toleran Ce Of +/-5% On The Length. (3) Firm Shall Indicate The Curing Process (E-Beam Irradiation (Or) Chemical Curing) In Their Offer. [ Warranty Period: 30 Months After The Date Of Delivery ] ]