Whether you're replacing an old circuit breaker or adding a section to safely power a new appliance, here is an idea of how much it will cost you.

Is there a circuit breaker in your home that keeps tripping? It may need to be replaced. Fortunately, testing and replacing a breaker is something you can do.

With all homes required to install a residual current circuit breaker from July, here’s how to check if you already have one and whether it’s working.

Do not install them on corner-grounded, resistance-grounded, or ungrounded systems. You cannot use a slash-rated 480/277V breaker on a 480V corner-grounded delta circuit because the line-to-ground ...

Hitachi Energy will install the company’s first eco-efficient EconiQ 420-kV circuit-breaker for Eversource Energy. A game-changing technology that eliminates sulfur hexafluoride (SF6), this will be ...

The residual current circuit breaker is an essential protective device to prevent electric shocks. A grace period of two years from Jul 1 will be given to home owners to install the device.

Austin Energy said a circuit lockout is like a safety switch. The utility said the trigger of the lockout was unknown but tweeted that crews were on site making necessary repairs.

Here's what to know about so-called “circuit breakers" and when they're used to halt trading on stock markets.