The specifications of three core flat submersible cable. 1.1 KV Grade, Aluminium / Annealed Bare Copper, Flexible- Class-5 /Solid- Class -1/Stranded- Class-2 Conductor As Per IS : 8130, ( PVC Type A/ HR PVC Type C ) Insulated As Per IS : 5831, & Overall PVC Type St-1 Sheathed As Per IS : 5831, Flat Cable Conforming To IS: 694/90, these submersible cables are “ISI Marked”