Power cable with PVC insulation (aluminium

PVC insulated cables are usually used inside buildings, as the soft plastic is unstable under the effects of direct sunlight and low temperatures. Depending on the purpose of the cable, it can be cold-resistant; shielded (for protection from electric fields) and Fire resistant (evacuation systems, security and fire fighting).

The price of the cable depends on its constituents. For example: products with aluminum conductors are approximately 2-3 times less than the cables with  with copper conductors.