Two different technologies protect against two different types of hazard. Ground fault circuit interrupter (GFCI) devices protect people from shock by opening a circuit at a low threshold of leakage ...
Dear James: I am concerned about a fire from an electrical issue in my older house. What are the differences among fuses, breakers, GFCI and AFCI, and which are best? — Peggy T. Dear Peggy: You are ...
An arc-fault circuit interrupter (AFCI) is a device intended to protect against the effects of arc faults by recognizing characteristics unique to arcing and then de-energizing the circuit when it ...
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