Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring.

Although it’s easy to wire a light switch, you need a basic understanding of how electricity works in the home in order to do the job safely. If you’ve never before worked with wiring ...

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.