Gfci outlets and circuit breakers. Wiring a gfci outlet and a light switch.
What Is A Gfci Outlet When To Make The Electrical Upgrade
Wiring two gfci outlets together. A gfci circuit may be protected by either a gfci circuit breaker or a gfci outlet but not both. Turn all electrical power off again. To save money you can put in a single gfci and then wire additional standard outlets to the load output from the single gfci. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. Typical wiring methods for two gfci outlets. When you need to wire multiple gfci outlets such as in a kitchen or bathroom you have a couple of options.
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. Electricians hardly ever wire outlets this way but its good to know about it because it gives you near 100 percent assurance of circuit continuity. 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. Do not put any wires together the power is still on. Wiring diagram for dual outlets.
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. Its a good way to wire a gfci outlet if you want outlets after it in the chain to stay on when the gfci trips but be aware that those outlets wont have ground fault protection. Using the feed through method is there a limit on either the number of downstream receptacles or the distance beyond the gfci outlet. The neutral wire from the circuit is shared by both sets. Line and load will be clearly labeled on the back of the gfci outlet and often times the load side will be covered with a piece of tape. Wiring multiple gfci outlets.
Unscrew the terminal screws of the new gfci outlet until they are difficult to turn. Wiring for a switch and gfci receptacle in the same box is also shown. After wiring the new outlets up and testing them i noticed an odd behavior. Refer to the diagram above about wiring gfci receptacles for additional help. To wire a gfci circuit breaker see this link and wire a gfci switch combo at this link. This provides the same protection as having a gfci at each location.
I have two countertop outlets in my kitchen that i am in the process of replacing with new gfci protected outlets. Connect the black line hot wire to the brass screw marked line by inserting the wire into the back wire hole. These two outlets are on a circuit together and they are the only loads on that circuit. Having two sources of gfi protection can create nuisance trips of the devices therefore i would select one or the other. This diagram illustrates wiring a gfci receptacle and light switch in the same outlet box a common arrangement in a bathroom with limited space.