Curious about the T-shaped hole in some electrical outlets? Learn what it means, what plugs it supports, and why it’s used in ...

Electrical plugs and outlets come in many different shapes and sizes. Why do the holes in electrical outlets have such ...

A nor’easter is about to hit the Northeast in May. That’s very unusual. Unknown strain of bacteria found on China's Tiangong ...

AC Power One of the most important electrical terms to know is AC. Ever since the Tesla-Westinghouse power plant at Niagara ...

The average extension cord isn't built to handle the kind of electrical load put out by large appliances, it has been warned.