Single Core Electron Beam Irradiation Curing Process Or Chemical Curing Process Cables With Copper Conductor Of Size 70Sq Mm, Voltage Grade 1.8 / 3.0 Kva Conforming To Rdso Specification No. Elrs/Spec/Elc/0019 Rev.4 Of February 2018. (Note: Shall Be Supplied In Green Colour Only.) Rdso Approved Vendors/Makes Only.