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