Having two sources of gfi protection can create nuisance trips of the devices therefore i would select one or the other. You can replace almost any electrical outlet with a gfci outlet.
A Down To Earth Guide To Gfci S Home Inspection Geeks
Wiring two gfci outlets. A gfci ground fault circuit interrupter is a special type of outlet that detects dangerous ground faults and immediately turns off the power to stop shocks. Wiring a gfci receptacle is a little more complicated than hooking up a regular outlet but easily learned once explained. You can also learn about wiring gfci outlets in the following 7 steps. How to wire gfci outlets. Wiring gfci receptacles with a protected outlet. By connecting the load terminals on the last gfci the wall outlet at the end is protected and can be used just as if it were one of the gfci receptacles.
How many outlets can connect to the first gfci outlet. Connect the black line hot wire to the brass screw marked line by inserting the wire into the back wire hole. This gfci wiring provides protection to a duplex receptacle outlet at the end of the series. Gfci outlets and circuit breakers. Typical wiring methods for two gfci outlets. Unscrew the terminal screws of the new gfci outlet until they are difficult to turn.
You can add any reasonable number of outlets the concern is to stay within the amperage load of the circuit distance is not a problem as long as your under 200 feet depending on the. Correctly wired gfcis will also protect other outlets on the same circuit. Wiring diagram for dual outlets. Make sure the amp rating of your new gfci outlet matches the amp rating of the wiring and breaker or fuse. If you are replacing an existing gfci outlet with a new one we suggest that you read our page about replacing a gfci outlet. The neutral wire from the circuit is shared by both sets.
Using the feed through method is there a limit on either the number of downstream receptacles or the distance beyond the gfci outlet. This wiring is commonly used in a 20 amp kitchen circuit where two appliance feeds are needed such as for a refrigerator and a microwave in the same location. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. A gfci circuit may be protected by either a gfci circuit breaker or a gfci outlet but not both. A diyer with basic knowledge of electrical wiring may be able to replace an existing outlet with a gfci outlet instructions below but only when swapping out a three prong outlettwo plugin.
Gallery of Wiring Two Gfci Outlets
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