How To Wire A Gfci Outlet With 3 Hot Wires
Receptacles within 1 5 meters of a sink need to be gfci protected.
How to wire a gfci outlet with 3 hot wires. Gfci outlet 3 sets of wires i wish i could draw a diagram to explain this but i can t so i will just try my best to explain it in words. To figure the minimum box size required by the national electrical code add. You can also learn about wiring gfci outlets in the following 7 steps. This diagram illustrates wiring a gfci receptacle and light switch in the same outlet box a common arrangement in a bathroom with limited space.
If you are replacing an existing gfci outlet with a new one we suggest that you read our page about replacing a gfci outlet. To properly wire gfci or ground fault circuit interrupter receptacles turn off the power to the circuit you re working on and unscrew the cover plate on the outlet box. If there is only 1 cable containing 2 3 wires connect the white line wire to the silver or white terminal and connect the black wire to the brass terminal which is the hot terminal. How to wire gfci outlets.
To wire a gfci circuit breaker see this link and wire a gfci switch combo at this link. Hairdryer outlet and gfi safety requirement. If the outlet still works then the wires connected are hot. 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.
The easiest way to find this out is to turn off the breaker and disconnect one set of black and wire wires. I m replacing all of my outlets in my kitchen and bathrooms with gfci outlets because our house wasn t built with them. I believe you can connect one hot to a gfci then carry the other hot to a second gfci but you would lose the benefit of the split circuit double 15a capacity per receptacle. Just click the wiring diagrams wiring a gfci outlet with a switch how to wire a gfci outlet with a switch there are a few different methods that are used to wire gfi outlets but all start with locating the line side of the gfci receptacle where the power source is attached as described.
Wiring a gfci receptacle is a little more complicated than hooking up a regular outlet but easily learned once explained. It means all the connected loads to the load terminals of gfci are protected. 1 for each hot and neutral wire entering the box 1 for all of the ground wires combined 1 for all of the cable clamps combined if any 2 for each device switch or outlet but not light fixtures. Multiply the total by 2 for 14 gauge wire and 2 25 for 12 gauge wire to get the.
As far as i know you cannot install a gfci receptacle in a mwbc by others may well call me wrong. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. The neutral wire from the circuit is shared by both sets. Then put a separate wire nut on each and turn the breaker back on.
Wiring a gfci outlet with combo switch outlet receptacle light switch. Wiring for a switch and gfci receptacle in the same box is also shown. Wiring a gfci outlet and a light switch.