XLPE/ PVC INSULATED UN-ARMOURED CABLES (ON SURFACE): Supply and laying of XLPE/ P.V.C. insulated P.V.C. sheathed aluminium conductor un-armoured cable working voltage upto and including 1100 volts grade (on surface ) as per PWD General Specifications 2010:- XLPE/ PVC insulated PVC sheathed aluminium conductor unarmoured cable working voltage 1100volts grade 240sq.mm (3 ½ Core)