Ace Grounding 2 Wire Outlets
If you have metal armored cable that contains the wires to the box you can install three prong receptacles and ground them in the following manner.
Grounding 2 wire outlets. This process could result in a wide variety of obstacles including getting the cable through floors and behind walls or in this case running the cable across basement joists and stapling them in place with electrical staples and a hammer. To replace your two prong outlet with a gfci start by turning off the breaker controlling the outlet circuit and unscrewing the outlet from the electrical box. In most cases grounding a receptacle means running new wiring with a ground wire in it.
Screw the jumper. The following will assist you with your electrical question. These work well for all outlets except for major appliances like refrigerators.
Grounding a 2 wire outlet properly requires the addition of a ground wire. The concern is to bond the new ground wires together but not exceed the box fill capacity. Start by cutting power to the main electrical panel.
Ryan as long as the ground wires will be spliced together and the junction box has the cubic inch capacity for all the wires then this should be ok. Only a certified electrician has the expertise necessary to run a ground wire from the outlet to the service panel and then properly ground it. If your house has two prong outlets with metal boxes it is possible you can ground your outlets without overhauling the wiring.
While the circuitry itself wasn t grounded these individual boxes oftentimes were. This was unreliable as many outlets did not have a ground wire for safety. Attach the black hot wire to the brass terminal and the white neutral wire to the silver.
Connect the new receptacle. Unscrew the old receptacle from the box and detach the wires. Disconnect the neutral wire which is white and connect it to the chrome line terminal.