In this video, I’ll show you how to wire up a light switch, whether it’s got 3 wires, 4 wires, or you’re adding a switch to a ...

the added safety of three-wire outlets and their compatibility with grounded appliances is worth the cost of upgrading in historic homes. We teach our children not to stick things into electrical ...

The purpose of electrical boxes Wiring connections—where wires join an outlet, switch or other wires—must be inside an electrical box. Here’s why: Connections are the weak link in an ...