Functions
of a GFCI
A ground fault circuit interrupter (GFCI) is a receptacle that protects against electrical shock when using electrical devices. The GFCI senses when current is going somewhere it should not, even in the smallest amount. If there’s a different in current, then it’s leaking out somewhere, possibly throughout someone’s body. The GFCI then shuts off the power immediately, protecting us from an electrical shock.
Locations
& Requirements
GFCI receptacles are required to be installed in or near wet areas such as: kitchens, garages, outdoor areas, laundries, sink areas, boathouses, etc. GFCI protection can be provided at the distribution panel by a GFCI circuit breaker or at the beginning outlet of the branch circuit which protects the following receptacles in the circuit.
New additional outlets should be protected
by GFCI and AFCI receptacles or breakers.
(We will create a separate article about AFCI receptacles
and circuit breakers!)
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The "Test" button should turn off the power to the GFCI The "Reset" button should turn the power back on |
GFCI’s are designed to be tested on a monthly basis. To test the GFCI, you must press the “Test” button and make sure the power is off. Then you must press on the “Reset” button and make sure the power is back on. If neither button works, the device must be replaced.
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