PVC (Polyvinyl chloride) is widely used in electrical cable construction for insulation, bedding and sheathing. It was the 1950s when PVC started to replace rubber insulated and sheathed cables in general household wiring due to its ease of processing.PVC Insulated Industrial Cables 1100 volts, are energy efficient wires and range from 0.75 sq.mm to 16 sq.mm with different insulation properties.