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The breaker hadn’t tripped, so she wasn’t sure what to do. I asked her to find the GFCI (ground fault circuit interrupter), ...
The Difference With AFCI And GFCI Breakers Arc-fault circuit interrupt (AFCI) breakers, ground-fault circuit interrupt (GFCI) ...
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 ...