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How to Wire a Switch With White, Black and Ground Wires
Dec 20, 2018The hot wire in a 120-volt residential AC circuit usually is coated with black insulation, while the return, or neutral, wire is white. A single-pole, single-throw switch — such as a light
Home Wiring Basics FAQs - thecircuitdetective
Which wires of a light fixture are supposed to connect to the black, the white, and the bare (or green or when no-such exists) wire at the light box? If there is a bare or green wire in the box, attach the fixture's bare or green (if any) to it, otherwise leave the fixture's alone.