240v wiring color code. In that case local custom dictates the optional wire colors. For those who want to learn a simple guide can help to understand their meaning. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green. This post will discuss what are wiring color codes regional wiring color codes in usa uk europe canada and when should.
The wire color codes used are only going to apply to the actual wires that are carrying the electricity. Orange phase 2. Red phase 2. Typical power wiring color codes.
A non double phase electricity service of 120240v is made available to various homes. Blue phase 3. Electrical electrical units amps and electrical wiring wire gauge and. In some jurisdictions all wire colors are specified in legal documents.
Most of europe abides by iec international electrotechnical commission wiring color codes for ac branch circuits. 5 the white wire in a 240v circuit. Gray or with 2 white stripes. Electrical wiring color code guide.
Quoting from authoritative codes standards for each region we provide a table summarizing the current and prior wiring color code conventions used by electricians in building wiring. The older color codes in the. 3 blue yellow as well as other shades colors. On dec 27 2019.
White or with 3 white stripes neutral. Understanding 120240v wiring color code written by om cliem on feb 06 2010. These are listed in table below. This article describes the electrical wiring color code conventions for 120v or 240v ac circuit wiring in buildings in canada the us the uk.
Green with yellow stripe ground. On mar 14 2016. Black phase 1. Brown phase 1.
7 identify electrical wire color coding video. In other jurisdictions only a few conductor colors are so codified. Old australian colour code multiphase. Yellow phase 3.
How to understand 120240v wiring color code. Each leg can provide 120v hot to neutral and the two legs together will supply 240v which is used to supply heavy loads such as air. The incoming 240v power is split into two legs. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls.
Electricians and contractors understand these codes. 2 black and red wires. Wiring color codes used for electrical wiring has a specific meaning with different colors for different types and purposes of circuits. In many cases a bundle of these colored wires will be grouped together and sealed within a black or grey cable.
6 green and bare wires.