450/750V Copper solid conductor PVC insulated Construction: Plain Annealed Copper Conductor as per IECPVC Insulation: Type A of IEC (General purpose) (1) Single Core. (2) Twin, Three, Four (Circular) Cores laid up filled, where necessary, with suitable material PVC sheath ST-1 of IS: 5831 (General purpose). For Flat Twin with or without E.C.C., Flat Three Core, PVC sheath General Purpose) PVC ...