A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That’s great for a small room with one entrance.

Wiring a rocker switch isn’t complicated once you understand the logic behind it. Every connection serves a purpose, and when ...

“The first thing any homeowner needs to know is if they are not comfortable or do not know what they are doing when it comes to working with electricity in any way, hire a professional,” says Joe ...