Light switch wiring black and red refers to the electrical wiring used to connect a light switch to a power source and a light fixture. The black wire is typically used for the “hot” connection, which carries the electrical current from the power source to the switch.
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Learn How to Wire a Light Switch: The Ultimate Guide to Red, White, and Black Wiring
Electrical wiring in a home typically uses a color-coded system to identify the function of each wire. In the case of light switch wiring, the colors red, white, and black are commonly used.
The black wire is the “hot” wire, which carries the electrical current from the power source to the switch.
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