Supply Of Thin Walled Electron Beam Irradiation Curing Process/Chemically Curing Process Cable Single Core With Copper Conductor Size 35 Sq.Mm 3000 Volts To Rdso Specn. No. Elrs/Spec/ Elc/0019 Rev.3 Of Feb.2017. The Requirement Of Working Voltage Upto And Including 1.8Kv Rms To Earth And 3Kv Rms Between Phases On Ac Circuit.