Different Types Of Electrical Wiring In Homes

Casing and capping wiring batten wiring cts or trs lead sheathed wiring conduit wiring surface conduit wiring concealed conduit wiring types of conduit metallic conduit.

Different types of electrical wiring in homes.

Commonly called romex this wire has 2 3 conductors as well as a bare ground wire and it s coated in plastic. The electrical wiring system in most homes is created with non metallic sheathed wire nm. You may also know it as romex cable which is the most popular brand name of this type of electrical wiring. Do not bury or run outside of a wall.

The common type of home electrical wiring is non metallic or nm cable. 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. In order to understand the different types of wiring systems in your home it is important to first know the basics of electrical wiring. Nm cable usually contains one or more hot current carrying wires a neutral wire and a ground wire.

Inside the sheathing are at least two thermoplastic insulated wires of the same gauge though different cables can have different gauges. Nm is great because it s quick and easy to install but also relatively inexpensive. In general however there are only a couple varieties used for wiring a residential home. Art plumbing ac electric is here to explain the basics of home wiring by looking at the different types sizes and colors of electrical wires.

Joint box or tee or jointing system. Most common form of indoor residential electrical wiring. Nm cable is usually three or more individual conductors. The most common type of wiring in modern homes is in the form of nonmetallic nm cable which consists of two or more individual wires wrapped inside a protective plastic sheathing.

Cleat wiring methods of electrical wiring systems w r t taking connection. Loop in or looping system. For indoor use only in spaces free from moisture and away from any heat sources. Those conductors are wrapped in a flexible plastic jacket also known as sheathing.