In order to understand the different types of wiring systems in your home it is important to first know the basics of electrical wiring.
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.
The electrical wiring system in most homes is created with non metallic sheathed wire nm.
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.
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.
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.
The common type of home electrical wiring is non metallic or nm cable.
An electrical wire is made up.
Nm is great because it s quick and easy to install but also relatively inexpensive.
Loop in or looping system.
Joint box or tee or jointing system.
You may also know it as romex cable which is the most popular brand name of this type of electrical wiring.
For indoor use only in spaces free from moisture and away from any heat sources.
Nm cable is usually three or more individual conductors.
Cleat wiring methods of electrical wiring systems w r t taking connection.
Different types of electrical wiring systems.
Commonly called romex this wire has 2 3 conductors as well as a bare ground wire and it s coated in plastic.
Those conductors are wrapped in a flexible plastic jacket also known as sheathing.
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.
Most common form of indoor residential electrical wiring.