Types Of Electrical Wiring Romex

Plastic boxes and flexible nonmetallic cable commonly called romex put electrical wiring projects within the skill range of every dedicated diyer.

Types of electrical wiring romex.

In this article we ll show you some house wiring basics how to position outlet and switch boxes and run the electrical cable between them. Was also a major source of aluminum wire produced by its parent company alcoa. Electrical wiring and electrical connectors are essential. Check with your local building inspector before you start any electrical wiring and cable project and be sure to obtain required permits.

Nm 14 2 romex has a black insulated wire a white insulated wire and a bare ground wire all 14 gauge. An electrical wire is made up. Nm and nmc conductors are composed of two or more insulated conductors contained in a non metallic sheath. The cable includes a bare ground wire wrapped in paper.

The coating on nmc cable is non conducting flame resistant and moisture resistant. Of rome new york which originally produced the cable. In order to understand the different types of wiring systems in your home it is important to first know the basics of electrical wiring. We won t cover many other house wiring details.

The most common types of romex are rated only for indoor use and come in 14 and 12 awg wire sizes. Romex nm cable pronounced rome ecks and competing brands of cable contain two or more insulated conductors wires in a flexible plastic sheath that can be run through walls under floors through attics and so on. The romex name comes from rome cable corp. Also called non metallic nm sheathed cable romex consists of two or three thhn wires and a ground wire.

Manufactured by southwire romex is a widespread type of residential wiring used in many home applications. Origin of romex brand wire. In fact the average home has about two miles of cable running through it. There are a variety of cables and connectors that offer different uses from doorbell wiring and thermostat wiring to speaker wire ethernet cord wires weatherproof wiring connectors and more.

Romex is a cable of two or more wires enclosed in a plastic or rubberized sheath. Nm cable also commonly known by the common trade name romex is the most common form of electrical wire nm cable is simply a bundle of individual conducting wires wrapped in a plastic vinyl outer sheathing. Romex is a common type of residential wiring that is categorized by the national electrical code nec as underground feeder uf or non metallic sheathed cable nm and nmc. 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.

There are four main types of romex wires each delivering different amperage and denoted by a separate color for quick. Romex is a brand name that is well known for manufacturing this type of electrical wire.