Red electrical wire indicates the secondary live wires in a 220 volt circuit used in some types of switch legs and in the interconnection between smoke detectors that are hard wired into the power system. In addition red wires are used to connect hardwired smoke detectors to the homes power system.
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Can i connect red and black wires together. Blue and yellow electrical wires. Connect the black wire to either of the brass screws on the outlet it doesnt matter which one and the red wire to the other brass screw. If you have two switches to control the fan then black and red are the two wires from the two switches. 1 the black wire its ground negative 2 red wire is positive connect it to a wire that has voltage every time you turn the ignition on that way when you turn the ignition off the stereo will shut off also. You can link two red wires together or you can link a red wire to a black wire. Blue and yellow wires are most commonly found in commercial buildings and are used as the live wires pulled through a conduit.
Like black wires they can also be used in some types of switch legs. If you want the red and blue will have the switch only control the light and the fan will work on the pull chain independantly if left connected black to black. Ceiling fans can use two hot wires. These wires carry power but arent used in. Since red wires conduct current they are considered hot. In 220 volt circuits red wires are the secondary live wires.
Depending on how they are connected at the switches depends on which one you connect the fan or the light at the ceiling. Red is usually the hot wire and black the ground but follow them to be sure as it may have been rewired and insulation not. Connect the box red wire to both the black and blue fan wires and both will work off the switch. Blue and yellow electrical wires. In this case both the red and black wires are hot and connect directly to the circuit breaker in the main panel. While wires in these colors carry power they are not used in typical outlet wiring.
One is for the fan and the other is for the light. You can connect a red wire to another red wire or to a black wire. Its possible to link two red wires together or a red wire to a black wire. Can red and black wire connect together answers in most cases no.
Gallery of Can I Connect Red And Black Wires Together
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