Now, unscrew the switch from the box and pull it forward. Use the tester to check for any other live wires inside the box. Every conductor (electrical wire) in the box should be dead.

A light switch faceplate that’s warm to the touch is a sign of an overloaded circuit. If you have a lighting fixture with ...

Knowing how to wire a light switch is critical if you are going to tackle the job yourself. Here we show you how to wire up a ...

Before you test light switch, try replacing the bulb handyman repair wall light switch at apartment. worker using voltage electric tester pen to check power switch. electrician service concept.

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.