Gfci outlets and circuit breakers. Having two sources of gfi protection can create nuisance trips of the devices therefore i would select one or the other.
Gfci Outlet Wiring Diagram House Electrical Wiring Diagram
Wiring two gfci outlets. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. Using the feed through method is there a limit on either the number of downstream receptacles or the distance beyond the gfci outlet. Correctly wired gfcis will also protect other outlets on the same circuit. If you are replacing an existing gfci outlet with a new one we suggest that you read our page about replacing a gfci outlet. How to wire gfci outlets. A gfci circuit may be protected by either a gfci circuit breaker or a gfci outlet but not both.
You can replace almost any electrical outlet with a gfci outlet. 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. 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. Wiring diagram for dual outlets. Wiring a gfci receptacle is a little more complicated than hooking up a regular outlet but easily learned once explained. 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. 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. The neutral wire from the circuit is shared by both sets. Typical wiring methods for two gfci outlets. This gfci wiring provides protection to a duplex receptacle outlet at the end of the series. How many outlets can connect to the first gfci outlet.
Make sure the amp rating of your new gfci outlet matches the amp rating of the wiring and breaker or fuse. Connect the black line hot wire to the brass screw marked line by inserting the wire into the back wire hole. 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. Unscrew the terminal screws of the new gfci outlet until they are difficult to turn. You can also learn about wiring gfci outlets in the following 7 steps.