Blue wire is for the light if light is included with the fan. The black wire from the ceiling fan is the hot wire that runs the motor and turns the fan blades.
Electrical Wiring Color Coding System Engineering Discoveries
Black and blue wire. Blue and yellow electrical wires. The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase. Australia also have a different wiring colour standard. Green wire is for the ground. Its possible to link two red wires together or a red wire to a black wire. Brown orange and yellow are used for 480 vac.
Like black wires they can also be used in some types of switch legs. The white wire is neutral and completes the fan circuit. The uks new cable colours for plugs are now harmonise with europes power cable colours for ac dc. Conductors larger than 6 awg are only available in black and are color taped at the ends. Us ac power circuit wiring color codes canada. Canadian wiring is governed by the cec canadian electric code.
Black wires are for single live wires red for second active wires and blue for three phase active lines. Black red and blue are used for 208 vac three phase. If you have a blue and black wire coming from your household circuit you should have two switches on your wall. In 220 volt circuits red wires are the secondary live wires. Which do i put. 2 wire ungrounded dc.
The blue wire is the hot wire for the. Black wire is never used for a ground or neutral wire and should be used as the power feed for a switch or an outlet. Europes international electrotechnical commission code states that green yellow wires are protective ground wires. Black wire is for the fan. Opening up an outlet or light switch box you might be confronted with a bewildering array of wires of different colorsblack white bare copper and other colors closely intermingle yet each one has a specific purpose. Knowing the purpose of each wire will keep you safe and your houses electrical system in top working order.
Not recommended due to safety positive labeled as l. I have 8 wires. In addition red wires are used to connect hardwired smoke detectors to the homes power system. Brown orange and yellow are used for 480 vac. Brown or black wires should be used for hot and live wires. Cable 2 has earth brown black and blue.
However the colors red for positive and black for negative follow the grounded system coloring code. For neutral ground the blue wire should be used. A black wire is often used in a circuit as a switch leg the connection that runs from the switch to the electrical load. White wire is neutral. If you had a red wire coming from your ceiling it is hooked up to your wall switch.
Gallery of Black And Blue Wire
