... or PE sheathed.5. Number of cable cores: one core (Single core),two cores(Double cores),three cores,Four cores (Four Equal ... .Cable Types, Names and Application Cu CoreAL CoreDescriptionApplicationVVVLVCu(Al)Core PVC Insulated PVC Sheathed Power CableFor laying indoors, in ... and underwater, able to bear certain pulling forceVV33VLV33Cu(Al)Core PVC Insulated Fire Steel Wire Armored PE Sheathed Power ...