A 240-volt service powers heavy-duty appliances like ovens, air conditioners, water heaters and electric dryers. If something goes wrong in that panel, it may cause those systems to fail, damage the ...

Churning with voltage and resembling an explosion at the wire factory, the breaker panel exudes mystique. But it's just a big switch, filled with other smaller ­switches, which lead to the switches ...

Q: Several weeks ago, I read your column about installing electrical wiring. I’m curious about circuit breakers. What is the primary purpose of circuit breakers? Are there different types of breakers?

Can you convert your gas furnace to an electric heat pump? How much space is in your panel? There’s more than you might think! This is the second in a three-part series on home electricity ...

Why are people scared of fuses? A properly installed fuse is just as safe as a circuit breaker, but there are many reasons why fuse panels can have problems. Why are people scared of fuses? Many ...

We may receive a commission on purchases made from links. Without circuit breakers, the electricity running through your walls could damage wiring and cause fires. There are several reasons why you ...