While wires in these colors carry power they are not used in typical outlet wiring. Instead blue and yellow wires are used as the live wires pulled through a conduit.
Wiring Color Codes Color Codes Electronics Textbook
Red black blue wires. To ensure our content is always up to date with current information best practices and professional advice articles are routinely reviewed by industry experts with years of hands on experience. Brown orange and yellow are used for 480 vac. Black red blue are used on voltages up to 250v all signify they are current carrying conductors. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase. The black wire is the main hot wire which. For example you might see yellow wires as switch legs to ceiling fans structural lights and outlets paired with light switches.
Always assume black wires are live. Conductors larger than 6 awg are only available in black and are color taped at the ends. If the ceiling fan does not have a light then the red wire and the blue wire may be capped off using a wire nut. White red and black wires before attempting to wire up a two speed electric motor its crucial to understand what the three colored wires are connected to. Australia also have a different wiring colour standard. The uks new cable colours for plugs are now harmonise with europes power cable colours for ac dc.
Brown orange and yellow are used for 480 vac. Neutral would be white ground wires are either green or green with a yellow tracer. What each ceiling fan wire means written by graziella tanti on aug 30 2010. Blue and yellow electrical wires. Red black white blue. Its possible to link two red wires together or a red wire to a black wire.
The white red and black wires in an electric ac motor supply power to the motor itself and determine which of the speed coils turn on when electricity is supplied. Red or orange wires are often used to provide the secondary phase voltage in a 220 volt application. Black wires are used to provide power in the circuit. Canadian wiring is governed by the cec canadian electric code. While wires designated as hot black or red insulated wires carry power from the service panel breaker box to the device neutral wires carry power back to the service panel. Thus both hot and neutral wires have the potential to shock and injure you.
Connect black fan wire to the black ceiling wire. Outdoor ceiling fan wiring. To do this method the wire from your wall circuit to your light has to have 3 wires. Blue and yellow wires. Black red and blue are used for 208 vac three phase. Your power supply line the black wire should be feeding both switches and those switches power the fan black or the light blue.
Connect the blue wire to the red wire. Most ceiling fans come pre wired with a blue wire therefore a light kit may be added as an option. Us ac power circuit wiring color codes canada.
Gallery of Red Black Blue Wires
