I asked her to find the GFCI (ground fault circuit interrupter), which is a safety ... One click of the reset button and she was back in business. Most wall outlets in your home will have two ...

The term GFCI stands for “ground fault circuit interrupter.” These important safety devices monitor the electricity being used by whatever is plugged in; if the GFCI senses an imbalance that ...

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 ...