There are many types of wire connectors out there but these are some of the most common ones you'll encounter.

We're remodeling our old house and have found a lot of disconnected old wiring in the walls. Is it better to remove it or leave it alone? Stan C., Fort Mill, South Carolina Old, disconnected wiring is ...

My house was built in the 50s, with wiring from that time period. I'm trying to understand how to connect a modern switch up in the place of an existing old one and it just isn't making sense to me. I ...