How Many Types Of Electrical Wiring Do We Have

Besides standard hand tools you ll need a special purpose tool to cut and strip electric wire.

How many types of electrical wiring do we have.

Wire sizes range from about 22 gauge to 12 gauge. Electrical wires and cable have markings stamped or printed on their insulation or outer sheathing. We discuss wire colors in its own section in this guide. We won t cover many other house wiring details.

Wire types and sizing when wiring a house there are many types wire to choose from some copper others aluminum some rated for outdoors others indoors. If they have a pvc sheath then the pvc is colored to indicate whether the wire is a neutral ground or hot wire in your electrical installation. In general however there are only a couple varieties used for wiring a residential home. Low voltage wires typically are insulated and may be contained in cable sheathing or combined in twisted pairs similar to lamp cord wire.

An electrician apprenticeship starts as little as 100 hours in a trade school lab all the way up to universities offering 4 year degrees. Every homeowner will have come across a few electrical wires at some point but many people don t know the basics of home wiring and electrical circuits. Methods of electrical wiring systems w r t taking connection. Several common types are landscape lighting wire sprinkler system connections bell wire for doorbells speaker system wires and thermostat wires.

But understanding the basics of your home electrical wiring doesn t have to be so intensive. Modern non metallic sheathed cables such as us and canadian types nmb and nmc consist of two to four wires covered with thermoplastic insulation plus a bare wire for grounding bonding surrounded by a flexible plastic jacket. Electric wires are typically made of aluminum or copper. Understanding electrical wiring labeling.

Art plumbing ac electric is here to explain home wiring 101 with this handy guide. Some versions wrap the individual conductors in paper before the plastic jacket is applied. We like the klein no. 1412 18 at hardware stores and home.

These markings provide important information about the wiring and insulation including the wire size and material the type of insulation the number of wires contained inside a cable and any special ratings or characteristics of the wire. That s how much training and knowledge goes into becoming a licensed electrician.