Q: I have a heavy-duty circular saw, and the plug on the end of the cord got smashed during a move. My mother has a lamp with a damaged plug, too. I don’t use the saw much, so I don’t want to dump too ...

Learn how to make an electric extension board step-by-step using basic components like a power cord, sockets, a plug top, and a switch. This DIY guide shows how to wire everything safely for home or ...