The ground-fault circuit interrupter (GFCI) has enjoyed phenomenal success as a life-saving electrical device. Since its introduction in the 1960s, the number of non-utility fatalities has declined ...
Siemens has introduced a new circuit breaker that for the first time combines AFCI (arc-fault circuit interrupter) and GFCI (ground-fault circuit interrupter) safety protection into one device. AFCI ...
Circuit breakers, despite any techy magic happening beneath the surface, should be the most predictable things in the world.