Together these two wires form a complete electric circuit. In this case the neutral wire is always.
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What colour is neutral wire. The brown cable known as the live wire actually delivers electricity to your appliance. For ac power using these amounts of voltage the neutral wire color will be white. What colour is the live wire. The neutral is white the hot live or active single phase wires are black and red in the case of a second active. Ac power 277480 volts common in manufacturing and industrial environments these high voltage connections abide by different wire colors. And ground wires are often plain copper but the ground wire color can be green.
Blue and yellow wires are sometimes used as hot wires and as travelers green wires and bare copper wires are ground wires and white and gray wires are neutral. In some types of fixtures both wires will be the same color. National electric code and canadian electric code mandates only white or grey color be used for neutral wires. In most modern fixtures the neutral wire will be white and the hot wire is red or black. However if you see a white wire with electrical tape on it that may indicate that its being used as a hot wire. However all electrical wires regardless of their function may carry an electrical current at some point and should be treated with equal caution.
Three phase lines are red black and blue. Dc power installations for example solar power and computer data centers use color coding which follows the ac standards. Its also possible to have some other colors may come into play depending on the system. The uk and europes neutral wire cable colour is blue. However we highly recommend any work that involves electricity and electrical currents be handled by a trained and experienced professional to ensure yours and others safety. Live wire cable colours in the uk and europe are brown.
We hope that this outline of wiring colour codes helps you out in your home or business. Canada ac power circuit wiring color codes iec dc. Neutral wires should be white. The international electrotechnical commission and countries that abide by it such as the united kingdom use blue for the wiring color code for neutral wire of ac branch circuit. The green and yellow cable is known as the earth wire and it serves an important safety role. The blue wire is known as the neutral wire and its job is to take electricity away from an appliance.
Gallery of What Colour Is Neutral Wire
