On A Light Switch What Is The Red Wire. I'm confused—I thought white was always considered a "neutral" wire. What do these electrical wire colors mean, and what would the red tape.
Check the wire with a non-contact voltage tester with. Take the red and twist it with the yellow wire. There are two red wires that came out of the old switch plus a ground.
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Wiring a ceiling fan with four wires is the most common, however, an additional color wire may be If you had a red wire coming from your ceiling, it is hooked up to your wall switch.
Both wires, red and black, are live wires in a switch as you will see a little later. Although plug-in connections may be more convenient, they are less reliable than those with screw terminals, so don't. Replacing existing wall light fixture removed and forgot what wires to connect Black Red white from on off switc Light fixture white and black and additional.