Grounding, also earthing, refers to the practice of providing a direct conductive path to the physical ground for an electric short to a chassis. Tag questions involving the installation or retrofitting of grounding with this.

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591 views

Can I ground my workbench using an unused outlet's neutral?

I haven't found any advice on my specific predicament, so I'll ask here. First, some background. I just moved into a house with old electrical wiring (read: ungrounded outlets). Unfortunately, the ...
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4answers
8k views

Can I safely ground a light fixture if the ceiling box has two hot and one neutral wire (no ground wire)

Checking for dupes, I saw this question, but the situation appears different as my box is metal, among other things. I'm fairly new to electrical projects, so bear with me. I recently installed a new ...
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2answers
39k views

How should I connect the ground wire for my light fixture?

I am replacing a light fixture in my bathroom and have the following setup: The electrical box is plastic The wire coming from supply has black (hot), white (neutral) and copper (ground). The light ...
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3answers
654 views

Could a disconnected ground wire in the breaker box have caused any problems?

A major home improvement company renovated the outside of our home. During the process the subcontractor jacked into our breaker box without permission and without the use of an electrician. After ...
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1answer
313 views

Can a single metal electrical box use two ground clips?

Inside a metal electrical box, can I use multiple ground clips (one for each conductor), or is it required that all ground conductors be twisted together and pigtailed into the same clip?
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2answers
609 views

Is it possible to detect from the power outlet if there would be current that needs grounding?

In my house we have 2 outlet power sockets (no earth) and whenever I charge my laptop I would get electric shock from the laptop when I am touching ground like if I hold laptop on my lap and touch the ...
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2answers
783 views

How to use grounded European plug of coffee maker correctly in middle east countries?

I have bought a coffee maker with a European plug which doesn't have a grounding pin like our plugs here in Israel have. Here is a picture of the splitter I use and the European power plug: As seen ...
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3answers
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Is an ungrounded GFCI outlet safer than a plumbing-grounded non-GFCI outlet?

I'm in the United States. I have a handful of three-prong outlets that have been grounded to the underground water main just as it enters the crawlspace. All of the ground wires are home runs to the ...
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4answers
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GFCI not tripped, but no current downstream

I have an outside shed with a non-GFCI outlet and a light fixture. Only the light is controlled by a switch. The shed is wired off of an outside GCFI outlet. Everything, including the outlet, was ...
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1answer
343 views

What is this orange clip my ground wire is connected to?

I am trying to replace a dome light with a nice small ceiling fan. When disassembling the old light, I notice an odd orange/clear clip connecting the lights ground to the house. What is this called, ...
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2answers
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Why does my computer have a ground fault only when a peripheral is attached?

I have a weird problem regarding grounding: I have a computer, printer and a LCD screen connected to the electric outlet through a power strip. My computer is zapping me when I touch the body so I ...
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1answer
524 views

Potential wall socket fault

I'm remodeling a room and sorting up a rat's nest of questionable electrical practices... boxes hiding in the wall, wall fixtures being used to branch circuits, etc. At this point, all of the hard ...
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2answers
2k views

How do I know what size grounding conductor is required?

Is there an international standard that specifies the size of the grounding conductor to bond a metallic part of the installation to a grounding bar?. And to connect the grounding bar to the ...
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1answer
5k views

How can I determine if my receptacles are grounded, and how can I fix it if they are not?

My upstairs office has 3-prong outlets, but according to my surge suppressor, they are not grounded. I took one of the sockets off to inspect how it was wired, and it seems to have a ground wire ...
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2answers
1k views

Can a grounding issue with newly installed light fixtures cause a short circuit/blown fuse?

I have installed three lights (60 Watt Bulbs) on the same line (wire) connected to one light switch. The fuse blew when I hit the switch. I’ve connected all of the white to white and black to ...
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1answer
437 views

Japan: Can I ground a dishwasher by connecting it to a sink?

This is a question about electrical safety in Japan. I know this isn’t a Japanese forum, but my Japanese isn’t up to much, and everyone I can ask either knows nothing about electrical safety or ...
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2answers
750 views

How do I create a “ground”

I live in a old house (built in 1918), and because their was no electricity back then, all electricity was added after, and weird enough, nothing has a ground. So, I'm having problem with my ...
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1answer
3k views

Can I extend an electrical ground wire with a copper wire crimp?

I am working with an electrical socket and I need extra length on the ground wire. It doesn't seem unreasonable that I can attach an extra three inches to the existing one and attach it with a copper ...
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5answers
13k views

Would you ever wire white and ground together?

I was replacing some outlets in my house with tamper-resistant ones, and came across one where the white and ground were wired together, as seen in this picture. Why? Is that okay or appropriate ...
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4answers
2k views

Acceptable ground to neutral voltage?

First of all I'm pretty sure I know the theory behind the effect. I know about the inductive and capacitive coupling, about 3-phase balance problems and about ground bounce, so this question isn't ...
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4answers
4k views

What could cause the ground wire on my baseboard heater to burn?

On the photo below, you can see that the ground wire as burned. Description of what i know: the wire is connected on a 240V line to my baseboard heater the wire seems to be a AWG 14/2 I don't know ...
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4answers
2k views

How can I upgrade a 3 wire appliance receptacle to a 4 wire receptacle?

I have a cabin, wired for 220 and even has a sub-breaker near the outlet. There are 3 wires to the connector (two hots and the neutral). The range-top that I want to hook up is a 4-wire model (2 ...
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2answers
644 views

How can I ground old 2-prong receptacles? (120V)

I have several old receptacles that are 2-prong. There is armored cable running from the breaker panel to each receptacle. What do I need to do in order to install and properly ground new 3-prong ...
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2answers
2k views

How can I determine if my outlets can easily be grounded?

I'm not sure what to do here. I just moved into a building and my outlets are all 2 prong outlets. Here is what I know of for sure: All the outlets are 2 prong outlets The bathroom outlet has the ...
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3answers
3k views

Does a grounding wire from a breaker panel to an outside grounding rod need to be in conduit?

I've got a breaker panel in my detached garage (it is not a sub-panel, but is a primary forked off just past the meter). The panel seems to be wired correctly- the neutral and ground bars are tied ...
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1answer
884 views

Does a device with a two prong plug need surge protection?

I have an iPhone and iPad whose power adapters are both two-prong. Since I cannot ground them in a surge protector, is it necessary that these devices even be used with a surge protector?
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0answers
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Why does power loss leave my split/ductless AC unit inoperable for hours or days? [closed]

I've got an LG Ductless 12000 BTU unit that does the most annoying thing.. It is wired into a semi-standard (one of the prongs is sideways) 15A or 20A (can't recall) GFCI outlet inside - and if the ...
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1answer
1k views

Is earthing required for a submersible water pump?

I have a submersible water pump with a power cable that ends with a three-pronged plug with a protective neutral contact. Having a matching outlet is problematic - there are only unearthed outlets at ...
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1answer
686 views

How can I make a fake ground output?

I'm having problems with my electrical oven: I get shocked when I touch it. I think the way to solve this is to connect the ground wire it has (the green wire) to ground? The problem with that is ...
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1answer
361 views

Does a fridge thermostat need a ground connection?

I've recently replaced the thermostat in my fridge with a new unit with a much higher temperature range (this unit specifically). The unit I took out had a ground connector & the original wiring ...
5
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1answer
2k views

Should I bond a water softener's in/out pipes?

Our house was built in 1997. The pipes are copper (including the city water supply pipe). Some time after the house was built, the previous owners installed a water softener. The softener parts are ...