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 ...

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.

How to Properly Test an Ethernet Switch. For small businesses that need to connect a large number of nearby computers to the Internet, setting up a local wired network may be a cheaper solution ...

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.