Home Wiring Color Chart

In other jurisdictions only a few conductor colors are so codified.

Home wiring color chart. The wire that carries the current from the power source to the outlet or receptacle is the hot wire. Neutral neutral wires should be grey. Phase 2 phase 2 wiring should be orange. Home electrical wiring uses a common color scheme which is useful when installing or maintaining a reliable electrical design in a household.

Basic home wiring diagrams. If you live in the united states and your home was built after the 1940s or your outdated wiring has since been updated you can expect the electrical wires behind your walls to follow certain color standards specific colors identify each wire s function in a circuit. Home wiring colors black red blue brown orange and yellow phases white and gray neutral green and bare conductor protective earth ground green yellow stripe ground or isolated ground. Phase 1 phase 1 wiring should be brown.

In some jurisdictions all wire colors are specified in legal documents. Green insulation and bare copper. These are the wire color coding standards that are used in the united states. Phase 3 phase 3 wiring should be yellow.

Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts. What follows here is the standard coloring for wires throughout a home. The color of the sheathing indicates recommended usages. Wiring for ac and dc power distribution branch circuits are color coded for identification of individual wires.

Typically considered neutral but can sometimes be used as a hot lead in certain situations such as switch loops. The outer plastic sheathing or jacket and the inner color coded wires the sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing. Ground ground wiring should be green or green with a yellow stripe. What each wire color means for you.

Provides 6 probable wiring conditions that are quick and easy to read for ultimate efficiency lights indicate if wiring is correct and indicator light chart is included tests standard 3 wire outlets ul listed light indicates if wiring is incorrect very handy and easy to use. The gauge or size of the wire may change depending on the current requirement of the circuit but the color is a consistent feature. Electrical wire colors for most typical home electrical wiring the chart below includes uk electrical wire eu electrical wire australia electrical wire new zealand electrical wire south africa electrical wire canada electrical wire and united states electrical wire. All other insulation colors.

A wire s color indicates what it can safely carry.