Like black wires they can also be used in some types of switch legs. Which do i put.
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Blue and black wire. Conductors larger than 6 awg are only available in black and are color taped at the ends. Microsoft windows 7 64 bit view all 2 2 replies 2. Us ac power circuit wiring color codes canada. In 220 volt circuits red wires are the secondary live wires. Black wires are used to provide power in the circuit. Brown or black wires should be used for hot and live wires.
Cable 2 has earth brown black and blue. A black wire is often used in a circuit as a switch leg the connection that runs from the switch to the electrical load. The blue wire is the hot wire for the. Green wire is for the ground. Europes international electrotechnical commission code states that green yellow wires are protective ground wires. Hp pavilion s5000 desktop pc series.
Black red and blue are used for 208 vac three phase. Knowing the purpose of each wire will keep you safe and your houses electrical system in top working order. 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. In addition red wires are used to connect hardwired smoke detectors to the homes power system. Canadian wiring is governed by the cec canadian electric code. Blue and yellow electrical wires.
Blue yellow violet and brown wires often act as the travelers to transfer power between the switches in 3 way and 4 way switch. Blue and black very small wires with very small plactic connector where does it go. 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. Its possible to link two red wires together or a red wire to a black wire. White wire is neutral. I have 8 wires.
Black wires are for single live wires red for second active wires and blue for three phase active lines. The black wire from the ceiling fan is the hot wire that runs the motor and turns the fan blades. The white wire is neutral and completes the fan circuit. For neutral ground the blue wire should be used. Black wire is for the fan. Brown orange and yellow are used for 480 vac.
I have the same question. The blue and black wire coming out of the card reader usb there is also wireless symbol in the front. Blue wire is for the light if light is included with the fan.
Gallery of Blue And Black Wire
