Ground fault circuit interrupter. GFCI protection can be provided by receptacles or breakers, and they must be installed in a readily accessible location so you can reach them if they trip.

See? Good and evil. An RCD (or GFCI in the States) is a kind of circuit breaker that trips when the amount of current in the hot and neutral mains power lines aren’t equal and opposite ...

GFCI breakers and outlets have been around for a while, and most people know they're required in bathrooms, kitchens and ...

In those cases, a simple solution is a GFCI outlet, which provides greater ... where a direct short to ground will not trip a circuit breaker unless the breaker has a ground reference.

As stated in the release by NAHB, "This led to widespread issues with tripping, as condensers and GFCI breakers were not designed with compatibility in mind. Similar issues were also observed in ...