answersLogoWhite

0

There are two sets of terminals on a GFCI. They are labeled LINE and LOAD. Each set has a hot and a neutral. To wire a GFCI to an older two wire system without a grounding conductor, you terminate the hot wire coming from the panel to the line terminal(usually the brass colored one) and the neutral wire to the other one(usually the silver colored one). If there is another set, or sets(black and white) in the outlet box, they terminate on the load terminals respectively. Code requires any GFCI that has no grounding conductor(the bare one in modern wiring), to have the sticker which states no grounding conductor. This sticker comes with a new GFCI. The GFCI will still operate when there is a ground present. Basically, a GFCI monitors the current between the hot and neutral, if there is any imbalance, which would happen if some of the current was going through another grounded means, it will trip, thereby protecting you .

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Natural Sciences

How do you hook up a gfi recepticale to a three wire?

To hook up a GFCI receptacle with three wires, you would typically connect the black wire to the "hot" terminal, the white wire to the "neutral" terminal, and the bare/green wire to the "ground" terminal on the GFCI receptacle. Make sure to follow the manufacturer's instructions and turn off power to the circuit before starting any electrical work.


Can you hook up a gfci with no ground wire?

Yes, you can install a GFCI (Ground Fault Circuit Interrupter) outlet without a ground wire. The GFCI will still function to provide protection against ground faults by tripping the circuit if it detects an imbalance in electrical current. However, it's important to label the outlet as "No Equipment Ground" to inform users that it lacks a ground connection. Always ensure that your installation complies with local electrical codes and safety regulations.


If you have a 240V hookup with a red black and white wire can you drive a copper rod into the ground and hook up the green wire to that?

You could, but if you're going to do that then why not ground the entire service entrance panel? ...and you need to drive (if I remember correctly)...about 7 feet into the ground to be effective.


How do you hook up an overhead light in the kitchen to a two way switch?

To hook up an overhead light in the kitchen to a two-way switch, you will need to run a 3-wire cable between the light fixture and the two switches. Connect the black wire of the cable to the light fixture, the white wire to the neutral wires, and the red wire to the two switches. At the switches, connect the red wire to the common terminals and the black and white wires to the traveler terminals.


How many lights can you hook up on a 600amp low voltage?

If the voltage is right for the bulbs, you can hook up 600 amps divded by the amps taken by one bulb - that gives the number of bulbs. But 600 amp needs very thick wire.

Related Questions

How do you hook up a gfi recepticale to a three wire?

To hook up a GFCI receptacle with three wires, you would typically connect the black wire to the "hot" terminal, the white wire to the "neutral" terminal, and the bare/green wire to the "ground" terminal on the GFCI receptacle. Make sure to follow the manufacturer's instructions and turn off power to the circuit before starting any electrical work.


How do you hook up a GFCI outlet?

To hook up a GFCI outlet, first turn off the power to the circuit. Remove the old outlet and connect the wires to the corresponding terminals on the GFCI outlet (line and load). Make sure to connect the ground wire as well. Secure the outlet in place and turn the power back on to test the outlet.


How to hook up a GFCI outlet?

To hook up a GFCI outlet, first turn off the power to the circuit. Remove the old outlet and disconnect the wires. Connect the line wires to the line terminals on the GFCI outlet and the load wires to the load terminals. Make sure to connect the ground wire as well. Secure the outlet in place and turn the power back on to test the outlet.


If you are trying to hook up a tach to your '90 Bonneville which wire should you hook it up to to get an rpm reading?

to hook up the tach use the hot lead on the disributor and to any good ground wire and if there is a light hook it to the wire on you light switch


Can you hook up a gfci with no ground wire?

Yes, you can install a GFCI (Ground Fault Circuit Interrupter) outlet without a ground wire. The GFCI will still function to provide protection against ground faults by tripping the circuit if it detects an imbalance in electrical current. However, it's important to label the outlet as "No Equipment Ground" to inform users that it lacks a ground connection. Always ensure that your installation complies with local electrical codes and safety regulations.


How to hook up a GFCI outlet correctly?

To hook up a GFCI outlet correctly, first turn off the power to the circuit. Remove the old outlet and connect the wires to the corresponding terminals on the GFCI outlet - black to brass, white to silver, and green/bare to green. Make sure the wires are securely connected and then install the GFCI outlet into the electrical box. Turn the power back on and test the outlet to ensure it is working properly.


How do you install multiple GFCI receptacles?

A GFCI receptacle can extend its protection to regular receptacles connected to the output side of the GFCI. Each actual GFCI receptacle should be directly connected to a breaker in electric panel.


Do you hook up the ground wire first to an amp?

No. Hook up the power wire first, then the ground wire. The ground wire is what acutually draws the power to the unit. As you will notice the power wont turn on if just the power wire is plugged in..


How do you hook up pro tach rpm gauge on a 1982 ford F-150 pickup?

Hook up the red wire to the fuse box or another wire that gives power when the key is on. Hook up the white wire to a wire coming out of the headlight switch. This will make is so that when you turn your headlights on, the light will come on on the tach. If you don't mind the light on the tach being on all the time then just hook it to another power wire. Hook the black wire to a ground like a screw or a bolt. The green wire is the signal wire. Run it through your fire wall. Hook it up to the negative side of the coil. There will be a negative sign on the coil denoting the correct side.


What battery wire to you hook up first in a car battery?

Hook positive up first, negative last.


Does the common wire hook up to ground on thermostat?

No, the common wire (often labeled as C) does not hook up to ground on a thermostat. Instead, the common wire provides a continuous 24V power supply from the HVAC system to the thermostat, allowing it to operate properly. Ground connections are typically separate and used for safety, while the common wire is essential for powering the thermostat's electronic components.


What wire do you hook into your o2 sensor it has 4 wires im trying 2 hook up an air fuel mix gauge?

the purple wire