Armoured cable primarily use in supplying mains electricity to large buildings, industry suitable for large electricity current to run through it come in, plain annealed-copper circular solid, circular stranded, or shaped stranded conductors with PVC insulation; two three, or four cores twisted together, covered with extruded PVC or lapped tape as bedding, single layer of galvanized steel wire armouring, then PVC over-sheath. PVC Insulated and Sheathed Armoured Copper Cable are equipped with: Copper Conductor PVC Insulation Round or Flat Wire Armouring Insulation XLPE- Cross-Linked Polyethylene PVC (Polyvinyl Chloride)Outer Sheath and Bedding No. of cores / size of cable - 4 Approx overall diameter - 36.8mm Approx weight (m) - 4.23Kg Colour - Black Voltage Rating - Multi Core, PVC Insulated, Armoured 600/100Volts Cables