A contact device installed at the outlet for the connection of an attachment plug.

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10
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1answer
5k views

Can I add a standard receptacle on a GFCI circuit

So, I want to add a receptacle in the bathroom (I tend to run out of batteries on my phone while crapping at the end of the day). There's a GFCI outlet on the other side of the crapper wall that ...
11
votes
4answers
6k views

I have a 3-pronged receptacle but no ground wire connected to it. Is this ok?

I removed the plates from outlets to paint walls and noticed that some of my electric boxes have ground wires connected to outlets while others do not have a green wire at all. Is this ok? I know ...
12
votes
3answers
13k views

When to use holes instead of side terminals to wire an outlet

This question comes from Shirlock's comment on this GFCI wiring question. When and why should you use the holes on the back of an outlet rather than the side terminals? I always assumed the holes on ...
12
votes
3answers
45k views

What is a GFI outlet used for, and where should I install them?

What purpose does a GFI serve? Where should they be used?
7
votes
4answers
15k views

How do I install an outdoor receptacle box on vinyl siding?

Any tips for adding an outdoor receptacle box onto a house with vinyl siding? Shouldn't the box be attached to a stud? How do I seal around it? J Channel? How can I accomplish this without tearing off ...
7
votes
2answers
634 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 ...
5
votes
2answers
1k views

How can I extend a wall outlet?

I have a interior brick wall, with wall outlet in it, I am covering the wall with 1/2" sheet rock. But I am ancoring 1x2's on the brick so I can hang the sheetrock. How would I extend the wall outlet ...
9
votes
3answers
2k views

Do USB sockets draw power when not in use?

I would like to replace a couple of electrical outlets in my house with ones that have USB sockets. My concern is that they will continually draw power, even when I don't have a phone plugged in to ...
7
votes
1answer
4k views

How can I test network and coax jacks?

We bought new house and I need to test network (RJ45) and coax jacks to see which ones are working. How can I do that without actually connecting computers/cable boxes?
7
votes
3answers
12k views

How do I troubleshoot power receptacles?

I just bought a recently renovated house and the house inspector said that all the plugs in the basement worked. Well... I plugged in several devices into the plugs and they don't power on. If I use ...
7
votes
7answers
5k views

How is it that two breaker switches control the same things?

Forewarning: I don't know that much about electrical terms, so please excuse any mistakes I've possibly made. I recently moved the TV in my living room and ran a new line for the electricity to the ...
6
votes
2answers
3k views

Why does my GFCI outlet trip as soon as the breaker is turned on?

I have an outlet feeding other outlets about 50 feet away. All the outlets are outdoor enclosed in a protective weather cover. Today I wanted to replace one of the receptacles with a GFCI so all the ...
5
votes
5answers
5k views

What types of electrical outlets are found in a typical home in the USA?

I do not live in the USA. If I were to buy a home in the USA, what are the key facts I should know about USA household electrical supply at outlets in homes? E.g. when buying a clothes dryer or other ...
7
votes
11answers
16k views

When wiring outlets should I use pigtails or both sets of outlet screws?

I'm replacing the outlets in our house and pulled out one that had two black and two white cables. My first thought was that it was two circuits, one of them being switched, but then realized the tab ...
13
votes
3answers
19k views

Which Kitchen outlets do NOT need GFCI?

I have the 2 circuits in the kitchen with GFCI outlets, but I'm not quite sure which other ones do NOT need GFCI. Other circuits in the kitchen include Microwave, Fridge, and Dishwasher. It makes ...
11
votes
4answers
30k views

How do I properly wire GFCI outlets in parallel?

I have two countertop outlets in my kitchen that I am in the process of replacing with new, GFCI-protected outlets. These two outlets are on a circuit together, and they are the only loads on that ...
12
votes
3answers
1k views

Is there ever a reason for reversing hot and neutral on a receptacle?

I moved into a new home and several receptacles have the hot and neutral reversed. I confirmed this with a basic receptacle tester. I opened one up and found the white wire on the brass terminal, ...
6
votes
3answers
2k views

What to do with an apartment with only 2-pronged outlets

I just rented an apartment (Colorado, for what it's worth RE code) that has 2-pronged outlets throughout the place except for two GFCI's, one in the bathroom and one in the kitchen. I bought the ...
5
votes
3answers
6k views

How can I rewire my bathroom fan, light, and receptacle?

My bathroom has one switch that powers the fan and light. In that electrical box, there is also a hard wired electrical outlet that sits in the bathroom. Since I don't have room for a 2 gang box in ...
10
votes
1answer
6k views

What is the correct way to wire a 4 prong oven receptacle?

I think I wired this the right way but I can't find an online reference that I trust enough to flip the breaker back on. This is how I wired it. Is this correct?
8
votes
2answers
2k views

What kind of electrical outlet is this, and how do I replace it?

I have an electrical outlet which hasn't been reliable (the bottom one doesn't always have power unless you jiggle the plug), so I want to change it. I've changed a few plain outlets, but I found ...
8
votes
1answer
1k views

Is there an average number of outlets that are wired off of one circuit breaker?

I recently demolished my basement to start a reconstruction/improvement project. My first horror was the electrical layout. I've got hidden junctions, mismatched wire sizes, improper junctions and ...
6
votes
2answers
885 views

Why is there an arc when I pull a plug out of an outlet?

I notice that, on some of my (self-installed) power outlets, when I pull an appliance plug out of it, there is a small arc. This most frequently happens with an iron, which has no switch of its own ...
6
votes
2answers
697 views

Is there a name for a duplex outlet that takes eight wires, plus ground?

In my home (built around 1970), I found a bizarre outlet when replacing the dated old ones. The front is your standard duplex, but on the back there are holes for 8 wires (4 hot, 4 neutral) plus the ...
4
votes
1answer
969 views

How do I wire a switch/receptacle combination?

Here's my current situation. I've got 14/2 to the ceiling. The hot wire has a runner, which runs down to the switch, and the other wire is a switched hot, back to the light. The other side of the ...
4
votes
4answers
2k views

Are receptacle surge protectors a practical solution?

After mounting my television on the wall, I would like to put a receptacle behind it so the power cord will be hidden. While planning this I was trying to figure how to get a surge protector to be ...
3
votes
3answers
600 views

Can a dryer receptacle be wired without a neutral?

In my apartment, I have a 4 wire 240V receptacle for a dryer where the neutral is not connected, only the 2 hots and ground. Is this configuration permitted for a dryer circuit? An electrician and ...
3
votes
3answers
3k views

Are non-GFCI outlets that are downstream of a GFCI outlet ground fault protected if they are fed from the GFCI outlet's load side?

Are non-GFCI outlets that are downstream of a GFCI outlet ground fault protected if they are fed from the GFCI outlet's load side? If those non-GFCI downstream outlets were not fed from the GFCI ...
3
votes
4answers
6k views

Can a mix of receptacles and light fixtures be installed on a single circuit?

A while ago we had some renovations done in our house. After the electrician was done, we realized we now had one light switch in our kitchen that was no longer connected to anything. It is in a ...
2
votes
1answer
138 views

Replacing outdoor outlet

How can I replace an outdoor outlet cover that has a stripped center screw? Do I need to replace the outlet as well? Do I need to replace the box that the outlet is housed in if it is coming out ...
2
votes
1answer
738 views

Do 240V receptacle use the same connectors as 120V receptacles for the same amperage?

I feel like I'm missing something obvious. I know different plug styles are used based on a circuit's amperage (in the US) but is the same style of plug used for both 110V and 220V outlets of the same ...
2
votes
1answer
4k views

How to add GFCI to a box with one outlet controlled by a switch?

I'm pretty inexperienced when it comes to electrical work, though I do know my way around a circuit diagram, thanks to some EE courses in college. I think this is one I can do myself, I just would ...
2
votes
4answers
4k views

What is the proper wiring for a NEMA 14-30 240v receptacle?

We moved into a resale home, the previous owners had a Gas Dryer, we have an Electric. The laundry room has a NEMA 14-30 receptacle installed. I hooked up our brand new dryer and it didn't get power. ...
1
vote
2answers
161 views

GFIC requirements for a Kitchen multi-outlet strip

I was thinking of replacing my current kitchen counter receptacles with a Hard Wired Multi-Outlet strip that would run below my cabinets. My question is How would I provide GFCI protection? Can a ...
1
vote
1answer
3k views

Electrical outlet has two black hot wires but one neutral white wire?

I attempted to replace an electrical outlet that was not working. My voltage tester indicated nothing was working. A receptacle analyzer indicated nothing was working as well. but when opening it ...
1
vote
5answers
656 views

Can a NEMA 6-15 Device be connected to a NEMA 6-20 receptacle?

I have a new -80 deep freezer that calls for NEMA 6-15R receptacle, but the old one it is replacing called for a NEMA 6-20. I note that the plug actually seems to fit in the 6-20, but is there a ...