Nice Installing Ground Fault Outlet
They are responsible for causing electrical fires.
Installing ground fault outlet. If the outlet box has four wires plus a ground connect the second black wire to the brass terminal marked load and the second white wire to the silver terminal marked load. Install the new ground fault circuit interrupter outlet by attaching both the black and white wires to the line side of the outlet. The national electric code nec requires the installation of gfci outlets in new construction in areas where electrical outlets are in close proximity to water.
The brass terminal is for the hot wire. As shown in the above fig line live hot or phase terminals are narrow blade while neutral terminals has wide blades. You can replace almost any electrical outlet with a gfci outlet.
If you re reusing the existing wire feed connect the new device to the gfci outlet. Correctly wired gfcis will also protect other outlets on the same circuit. Before installation it is must to differentiate between a gfci and ordinary outlet receptacle.
The ground is either green or bare and is attached to the green screw on the outlet. Reset to resume current flow. When you install gfci outlets you are effectively preventing electrical fires from occurring.
You might argue that electrical fuses also provide basic protection against electrical fires however when you combine them with gfci outlets the chances of electrical fires erupting and harming you and your. The bare or green wire is the ground connection. Attach the existing wires to your new gfci outlet.
Place it around the green screw. Unscrew the wires from the outlet and remove. Make sure you read all the instructions for the new outlet but commonly black or red wires are live and are attached to the brass screws.