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Yes, you can still have an electrical fault current on an appliance or the wiring which needs to have a ground return path for personal and equipment safety.

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15y ago

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Does the electrical wall outlet half to be same hook up as hook up at box?

To ensure proper installation and safety, the electrical wall outlet should have the same hook-up as the wiring in the electrical box. It is important to follow local electrical codes and guidelines, and if you are unsure, it is recommended to consult a licensed electrician.


Can you hook up 20 amp power generator to 15 amp house outlet?

No, it is not safe to connect a 20 amp power generator to a 15 amp house outlet. This could overload the circuit and potentially cause a fire hazard. It is important to match the amperage of the generator with the outlet you are connecting it to.


Why would a wall outlet give a dim indication on a tester of hot-neutral reversed when everything appears to be wired correctly in the outlets?

A -dim- "hot/neutral reversed" indication means that there is -some- voltage, but less than 120V, on the neutral line, referenced to the safety ground. Ideally, the ground and neutral should be at the -same- potential, but a loose neutral connection "upstream" of this outlet will cause measurable voltage between ground and neutral. No need to swap any wires; just tighten neutral connections at all points (including outlets AND breaker panel) on the same circuit as this outlet. My guess is that whoever pulled the wire swapped the white/black wires from the point prior. Trace back the wire to the previous outlet and check the hook up. Try to swap your white/black line on the outlet and retest. If it checks ok, then the wire have been swapped from the previous point.


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.


GFI electrical outlet at the garage where the freezer hook up keeps on tripping but when plug at the electrical outlet of the garage door openner does not trip. What is mostly the problem?

Electric motors and GFI's do not get along. the initial draw to get the compressor going is usually enough to trip the GFI. Turn the breaker off and switch the GFI for a regular outlet and you will solve your problem.

Related Questions

Do you have to hook up a ground to a outlet?

Yes unless your wiring is old enough to not have a ground. If you can afford it, then run a ground anyways! Grounds are there for your safety!!!


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 can I properly hook up a GFI (Ground Fault Circuit Interrupter) outlet?

To properly hook up a GFI outlet, first turn off the power to the circuit at the breaker box. Remove the old outlet and connect the wires to the corresponding terminals on the GFI 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 GFI functionality.


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.


How do I wire a Kitchen outlet?

Black wire to gold screw, white wire to silver screw, ground to green screw. If you are using a GFIC outlet then the hot wires coming in hook to the Line side of the GFIC receptacle and the wires going out to other receptacles hook to the load side.


Is it necessary to connect the ground wire to a 4-prong 240V outlet - I am switching a 3-outlet to a 4-prong outlet for my new dryer but the ground wire is cut off so I can't connect it?

Only if you wanted to fry your hair.for God sake(and yours)buy a new cord to hook up your dryer


Does the electrical wall outlet half to be same hook up as hook up at box?

To ensure proper installation and safety, the electrical wall outlet should have the same hook-up as the wiring in the electrical box. It is important to follow local electrical codes and guidelines, and if you are unsure, it is recommended to consult a licensed electrician.


Why not hook ground to neutral since they are hooked on same spot in breaker box why not in outlet box.?

The "hot" wire and the neutral wire both carry current (the same amount, in fact) when a load is connected to complete the circuit. The ground wire never carries current except when a fault-to-ground situation occurs. Yes, neutral and ground wires should both be at ground potential, but NO they should not be connected at the outlet.


How can I hook up an electrical outlet safely and correctly?

To safely and correctly hook up an electrical outlet, first turn off the power at the circuit breaker. Remove the cover plate and old outlet. Connect the wires to the new outlet following the manufacturer's instructions and using wire nuts. Secure the outlet in place and replace the cover plate. Turn the power back on and test the outlet to ensure it is working properly.


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 hook 230v air compressor to house?

You would have to install a 230 volt outlet.


How can I properly hook up a GFI outlet?

To properly hook up a GFI outlet, first turn off the power to the circuit. Remove the old outlet and connect the wires to the corresponding terminals on the GFI outlet - white wire to silver terminal, black wire to brass terminal, and green or bare wire to the green terminal. Make sure to follow the manufacturer's instructions and test the outlet before use.