Attach the black wire coming from the light to the top right nut on the. Green is reserved for ground and.
Light Switch With 2 Black Wires And One Red Home
Red wire on light switch. The red wire as a spare wire when a ceiling fan is not installed this spare red wire is insulated with electrical tape or capped off with a wire nut. What is the red wire for when installing a light fixture. The wall switch typically when a ceiling fan is installed the red wire is most commonly used for the light and the black is commonly for the fan motor. Red wire on the light fixture step 1 turn off the power to the light circuit then check the wires with a voltage tester to verify there is no voltage reading. Attach the black wire coming from the power source to the black nut on the bottom right of the switch. In my friends case the solution was simple if not intuitive.
It could be there is or once was a three way switch in play. But in places like a bathroom or a wall light if you see a red wire its a good bet that the red wire is the wire thats connected to the light switch. When you see a red wire in a light switch box it can mean two things. The most common home wiring uses non metallic sheathed cable with three wires in it. Twist the two copper wires in the first box together and attach them to the ground nut on the switch. Well cover the easier scenario first.
So the red wire is probably the one you want. Or it could be the red wire is the wire going to the fixture and the black wires are the live wires. The nec reserves certain wire colors for specific purposes.
Gallery of Red Wire On Light Switch
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