In the gfci mainly two wires connect as also shown in a diagram the current flowing from the source and coming back are some due to current laws. The gfci outlet protects electrical wiring and receptacles from overheating and possible fire greatly minimizing the risk of shock injuries and fatal burns.
Gfci Switch Receptacle Combo Wiring H1 Wiring Diagram
Gfci outlet diagram. Make sure the amp rating of your new gfci outlet matches the amp rating of the wiring and breaker or fuse. This diagram illustrates the wiring for multiple ground fault circuit interrupter receptacles with an unprotected duplex receptacle at the end of the circuit. 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. Gfci outlet wiring diagram. As for the gfci outlet i have experienced where gfi outlets can act like a circuit breaker if the load that is passing though is too great. Wiring a gfci outlet with combo switch outlet receptacle light switch.
In this gfci outlet wiring and installation diagram the combo switch outlet spst single way switch and ordinary outlet is connected to the load side of gfci. Gfci load wiring diagram. Gfci outlets do not do well when they are overloaded. Loosen the silver and brass terminal screws on the line side of the outlet. What gfci outlets do is reduce the danger of deadly shock from faulty plug in cords and devices. When you plug in an appliance such as a hair dryer the gfci outlet monitors the amount of power going to the device.
Gfci receptacle in a series with an unprotected outlet. Ground fault circuit interrupters gfcis gfci load wiring. Arc fault circuit interrupters afcis. If more than 1 black and 1 white conductor are in the electrical box also loosen the load side silver and brass terminal screws. A ground fault circuit interrupter is a protective device specifically designed to break the circuit every time there is an imbalance between incoming and outgoing current. You can replace almost any electrical outlet with a gfci outlet.
You have not mentioned but it may be that the gfi outlet is rated for 15 amps and the circuit is actually a 20 amp circuit. Refer to the diagram above about wiring gfci receptacles for additional help. And possibly saves your life. Connect the black line hot wire to the brass screw marked line by inserting the wire into the back wire hole. So gfci designed as checking the difference between the current leaving and returning through current transformer of the gfci to protect device exceeds 5ma. The load terminals on the gfci are not used and the last receptacle is wired directly to the circuit source.
Unscrew the terminal screws of the new gfci outlet until they are difficult to turn. If you accidentally drop the appliance into sink full of water the gfci detects the interruption in current and cuts the power. Tighten the terminal screw. Unlike a homes fuse the gfci is integrated in the outlet itself. It means all the connected loads to the load terminals of gfci are protected.
Gallery of Gfci Outlet Diagram
