1100 V Single core cable, flexible copper conductor, silicon insulated, unsheathed cable are designed to use in flexible wiring, single phase or three phase (earthed or unearthed) system for rated voltage up to and including 1100 V. These cables may be used on DC system for rated voltage grade 1500 V to earth. These cables are suitable to use for heater leads, electric iron leads, furnace and high temperature area.