Control Cables are used in the control of the electrical distribution system in generating stations, sub-stations and other industrial applications. These cables can be installed indoors or outdoors, in air or in the underground. These cables are manufactured as per IS:1 554 (Part 1) and are packed in wooden drums but do not have a standard length packing. Mostly each drum consists of 500 meters or 1000 meters length depending upon the size of the cable. Sigma Cables manufactures single as well as multicore unarmoured and armoured control cables upto a maximum of 100 cores. Control Cables consists of soft annealed solid bare copper conductor of area 1 .5 sq. mm. and 2.5 sq. mm., insulation, inner sheath and outer sheath of PVC, armou ring of GI wire I GI strip.