Wire is a single electrical conductor, whereas a cable is a group of wires swathed in sheathing. More often than not, the terms wire and cable are used to describe the same thing, but they are actually quite different. The term cable originally referred to a nautical line of multiple ropes used to anchor ships, and in an electrical context, cables are used to carry electrical currents.
Whether indoors or outdoors, proper wire and cable installation is of paramount importance - ensuring a smooth electricity supply, as well as passing electrical inspections. Each wire and cable needs to be installed carefully, from the fuse box to the outlets, fixtures and appliances.

Electrical wire is used to carry electrical current from the power source to the end user device, like an outlet or light. This wire is really a conductor but is referred to as wire in most instances.There are three different styles of wire. Bare wire is just what the name states, non-insulated. Insulated solid wire is a solid piece of wire that is coated and encased in a plastic coating