They are also used each 2/3 months for maintenance to ensure that the GFCI is properly functioning. According to HomeGuide, the material cost to install GFCI outlets can range from 12 to 40 (CAD 16 to CAD 55), depending on quality. Even if you can successfully add a GFCI to the end of a circuit, GFCIs can only protect downstream. In most cases, you have to open and inspect the individual outlets. You cannot identify the last outlet on the circuit using a tester. These buttons are used to troubleshoot the GFCI and ensure that it is functioning properly. This is a problem for people that are determined to install their GFCI at the end of the circuit. But it will be different if you are trying to learn how to wire a GFCI outlet with 3 hot wires.Īll GFCI outlets have two “test” and “reset” buttons on the front. Follow the diagram provided above (Fig- 2) for the wiring procedure.Place the receptacle in the box and cover it with the lid.Ensure that any bare grounding wires do not come into contact with any other exposed terminals when you tuck the wires inside the box.To connect the wires, needle-nose pliers may be required. Any grounding wires (bare or green) should be connected to the green grounding screws.Leave enough wire to pull the receptacle out of the box at least 4 to 6 inches.Connect the black “line” wire to the brass “hot” terminal and the white “line” wire to the silver (white) terminal. If required, use wire strippers to remove the wires.As a reminder, a colorful tape should have been attached to them. For this method, do not utilize the “Load” terminals. Installing a New Outlet or Switch Installing a new outlet or switch where none exists involves creating an opening in the wall, fishing new cable to a power source, installing a new wall box and device, and making the connections. Examine the markings on the GFCI to find the “Line” terminals. Installing a GFCI outlet yourself will cost 15 to 25.You can also use a power drill with a screw head to do the job faster and more efficiently.įig-2: Wiring a GFCI with 3 Wires How to wire a GFCI with 3 wires? This can be easily done with a help of a Philips screw or a flat head. It is a must to remove the cover plate, because the wires are usually covered behind them. You can use a multi meter also to check if the power is off.Check the LED indicator to further ensure if the power is off.It is always at the front or basement of your house. Locate the main breaker of your house.This step is common even for learning how to install a GFCI outlet with 4 wires. This can be done with the help of the main breaker. It is always a must to shut down any power before working with electricity. Wire A GFCI Outlet With 3 Wires: Step-by-Step 1. Wire A GFCI Outlet With 3 Wires: Step-by-Step.
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