How to Wire a GFCI Outlet: Wiring Diagram GFCI outlet comes with two terminal sets on two sides. The line side is connected to the line voltage, load side is connected to other outlets that also provide the same protection. Here we will make practical wiring diagrams of the GFCI outlet and discuss working.. 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.
We teach you about wiring a GFCI outlet (Ground Fault Circuit Interrupter). These devices protect you against instant shorts to ground.. Clear, easy-to-read diagrams and instructions for wiring a ground fault circuit interrupter or GFCI outlet.