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Glossary Construction / Term

GFI or GFCI

Ground Fault Circuit Interrupters - are special devices capable of opening a circuit when even a small amount of current is flowing through the grounding system. It protects a person rather than the circuit by being much faster and more sensitive than either a fuse or circuit breaker.

Permanent link GFI or GFCI - Creation date 2020-03-21


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