It can be really frustrating when you're hooking up an appliance or gadget with a three-prong plug only to realize the extension cord or outlet you're plugging it into only has two prongs. After all, ...

A three pong power connector being plugged into a two prong power connector adaptor - Lost_in_the_Midwest/Shutterstock Most high-voltage contemporary power connectors ...

Q: Our home was built in 1946 and has a serious electrical problem. The previous owner replaced the old fuse box with a breaker panel and replaced the old 2-prong wall outlets with 3-prong outlets.

Q: We recently purchased a 50-year-old home, and no one mentioned the 2-prong, ungrounded outlets. They weren't disclosed by the sellers, and our home inspector didn't list them in his report. Shouldn ...