Copper Core Concentric Cable inogadzirwa neyeimwe kana maviri akasimba epakati conductor kana tambo yakapfava mhangura, ine PVC kana XLPE insulation, yekunze conductor yakagadzirwa newaya akati wandei akapfava emhangura akasungirirwa mumhepo uye dema rekunze sheath inogona kugadzirwa nePVC, thermoplastic polyethylene. kana XLPE.