... core cable in magnteicduct is not permissibleVLYAluminum conductor ,PVC insulated,PVC sheathed electrical cableVYCopper conductor,PVC insulated ,PE sheath electrical cable VLYAluminum conductor ,PVC insulated,PE sheathed electrical cableVV22Copper conductor ,PVC insulated ... (like welding cable, waterproof submersible pump cable ,H07RN-F cable)*Overhead cable /aerial cable(copper /alnuminum as ...