How To Install Gfci Outlet Without Ground Wire

Wiring a gfci outlet with a ordinary outlet receptacle.

How to install gfci outlet without ground wire. Installing a ground wire from the gfci outlet ground screw to the mounting screw of the outlet really is not necessary if the circuit does not contain a bonded ground source. The cable s flexible metal jacket serves the same purpose as a dedicated ground wire. A gfci outlet will work without a ground wire and it s legal. It s important to.

Turn off the power at the main circuit panel and remove the old outlet. A gfci protected grounding type receptacle without an equipment grounding conductor is safer than a grounding type receptacle with an equipment grounding conductor but without gfci protection. A gfci outlet installation does not protect equipment from power surges. If you have a ground wire usually a bare copper or green wire in a cable or conduit arriving in the box it may or may not be grounded which means you should test that for ground.

Same like above gfci wiring diagrams the ordinary outlet is connected to the load terminals of gfci. How is a gfci outlet wired for a 2 wire circuit that does not have a ground wire. 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 the outlet shorts out for any reason it will still trip for safety even without ground.

Closeup photos show how to install a gfci without getting line and load connections confused. Gfci outlet wiring problem electrical question. A gfci without ground wire isn t ideal but it s better than a 2 prong outlet. Yet it is possible to retrofit a new three prong or gfci receptacle into the same outlet box without any rewiring as long as the box itself is grounded.

I am trying to install a gfci outlet to a 2 wire circuit that does not have a ground wire. Here s how to properly wire a gfci outlet without the ground wire and label it to meet code. 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. So the gfci outlet and ordinary outlet connected to the load terminals of gfci is protected from the ground and earth leakage current.

This doesn t turn an ungrounded outlet into a grounded outlet but it does provide protection against shock. The easiest way to upgrade an ungrounded 120v receptacle to get ground protection is to replace it with a gfci outlet. When i use the white wire to connect the ground wire back to the box it is not working. Disconnect the wires by clipping them close to the outlet.

This is because the gfci protection device will clear a ground fault when the fault current is 5ma or 1ma which is less than the current level necessary to cause serious electric shock or. Installing a gfci outlet doesn t have to be confusing.