Distribution and use of electricity throughout the home. Electrical standards vary greatly worldwide, so providing your location in your question or your profile helps ensure you get answers that are relevant to you.

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2
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1answer
211 views

How can I replace an integrated security light with a solar powered version?

Above our front door, we have (for want of a better word) a security light. This light can only be controlled by a switch near the front door. The light switch for the is just one of three on the same ...
4
votes
3answers
2k views

Convert Light Switch to Light Switch + Outlet Combination

I have a serious lack of outlets in my garage and that is a problem for a beginner carpenter. I have a light switch by my workbench and was curious if I could change it to a combination outlet + ...
3
votes
2answers
3k views

What could cause a brand new fluorescent fixture to not work?

I purchased a brand new fluorescent light fixture to replace my previous fluorescent light fixture (it was old and one of the ballasts was blown, so it half-worked). After drilling the holes in the ...
7
votes
1answer
3k views

Any reason not to ground the sheathing of MX wire?

Having recently bought an older house (c1943) I am doing a little work on the place. While rewiring a light switch I noted that there is newer Romex wiring from the distribution panel to the switch, ...
4
votes
1answer
390 views

Using a 16A energy monitor in a 10A socket

I'm in Australia (220-240 / 50-60Hz) and wanting to monitor some appliances energy usage. The sockets here are 10Amp standard. Am I going to run into dire trouble if I use a 16A monitoring device ...
1
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2answers
132 views

Why cordless hammer drill possess such few markets in Europe?What's the difference between hammer drill and impact drill? [closed]

Recently, I found in a GfK data report that cordless hammer drills have very little market share in Europe. But to my opinion, we use it very often when doing home improvement or building something. ...
4
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3answers
2k views

How can I utilize a light switch for a specific outlet?

I just moved into a new apartment and in one of the bedrooms, there is a light switch that switches one of the outlets on and off. Unfortunately, this outlet is placed in the opposite side of the room ...
5
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5answers
5k views

What's the suggested standard gauge wire for a given current?

I'd like to see a reference to an US or EU standard that lists in a table the suggested wire gauges for AC/DC and volts / amps.
3
votes
3answers
695 views

How are wires wired together and where can I find that point?

I previously asked this question about trouble shooting my receptacles. I have determined that the receptacles are wired correctly and that the issue is further up the line. The issue being that my ...
4
votes
5answers
9k views

How can I remote control a switch for a pool pump?

I want to be able to start and stop two pool pumps by remote control, independently. Each one works at 220V, 1 kW (i.e. around 5A, expect a current spike when starting.) Do you know an off the shelf ...
3
votes
1answer
901 views

What would cause a ceiling fan to stop while the light still works?

Installed a new fan/light today. Wiring appeared to be identical to old fan we removed. green ground to green ground on mounting bracket. white to white. black and blue to black. Turned it ...
4
votes
1answer
7k views

What wire gauge is required for a 220V air compressor?

I just bought a new stationary 5HP air compressor, and I need to know what wire gauge I should use for it. Relevant compressor details: 40 Amp draw Magnetic starter Length of run from power box to ...
10
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2answers
3k views

Can disconnected knob-and-tube wiring be left in place?

The house I recently bought (over 100 years old) has had almost all of its wiring replaced with a new elctrical board. However, in two cases the new wiring has been connected to existing knob-and-tube ...
14
votes
3answers
18k views

Are both legs of a home's power supply equally used?

This is basically just to satisfy my curiosity. Please correct me if I'm wrong about any of this: I believe power supply to a home's main panel usually consists of: A neutral wire A hot wire 120 ...
10
votes
1answer
14k 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?
0
votes
1answer
975 views

Cooker and gas hob both controlled by 13 amp switched sockets under worktop and behind cooker

I have a new Bosche oven and existing gas hob. The original cooker and hob ignition are both connected under the worktop behind the oven with a double gang Sw/Skt and plug heads. They both plug into ...
2
votes
2answers
2k views

Home A/C Repair/Replacement quotes are very different. Which one to go with?

I recently have been having issues with my A/C unit on my Condo which was built in 1986. This unit might very well be the original A/C unit. It has two components, the fan outside and the air handler ...
6
votes
4answers
29k views

Will an existing 10-3 w/ground electrical wire handle a 50 amp 220 volt welder?

I am wondering if my current electric service wiring can handle a welder. The welder documentation recommends a 50 amp breaker on a 220 v line. Currently I have a 60 amp breaker on a 220 line going ...
2
votes
1answer
1k views

What could be causing AFCI breakers to keep tripping?

I recently had my basement remodeled by a general contractor. This included a bathroom, family room, wet bar, and home theater. The electrician added 4 circuits in total, all of them using arc fault ...
6
votes
3answers
13k views

What could be causing GFCI breakers and receptacles to trip?

I have a two wire system and after installing GFCI outlet in kitchen I realized there is a problem with some type of inconsistancy causing the GFCI to trip as soon as power is sent to it. Thinking the ...
7
votes
6answers
16k views

Can two circuits' neutrals be tied together (not a single neutral wire, but two that have been connected)?

Related to but different from this question, I have two three-way switches in my house, which are in multi-gang boxes at the top and bottom of the staircase and control lights at the top and bottom ...
9
votes
4answers
33k 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 ...
1
vote
1answer
721 views

Why is my electric wall heater slow to turn on and then quick to shut off?

I have a few electric wall heaters in my bathroom and laundry room made by Intertherm. They may be 30 years old. When you turn the dial to high, it takes 10 minutes or more before it actually turns ...
3
votes
4answers
25k views

Can two circuits share a neutral?

I'm finally implementing the advice given in this question, I've managed to run the wiring up to the junction box, but I'm a bit confused by the contents of that box. There are three circuits ...
3
votes
2answers
2k 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 ...
1
vote
1answer
592 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 ...
2
votes
2answers
6k views

Can I drill extra holes in entrance panel

I am replacing my entrance panel combo with a larger 200 amp service. The panel I am installing is a surface mount, the existing panel is a flush mount. I am using surface mount because I can't drill ...
3
votes
1answer
468 views

Can I use a transfer panel with something other than a generator?

What I am trying to do is use a transfer panel to power some 15-amp sockets with ether a dimmer pack, or from the main. (trying to set up a theater space so when there's not a show going on you can ...
6
votes
6answers
12k views

Why is it safe to use 15 A receptacles on a 20 A circuit?

OK, the one answer I got was way off target, and another commenter couldn't figure out what I was asking, so I'm restating the question... Are 15A 3-prong grounded outlets actually rated to 20A, ...
1
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0answers
53 views

Duplex Outlet's Max Amperage Rated by Socket or by Whole Unit? [duplicate]

Possible Duplicate: Duplex Outlet's Max Amperage Rated by Socket or by Whole Unit? If you have a duplex outlet thats rated for lets say 20 amps, is the whole unit rated for 20 amps, or ...
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vote
4answers
2k views

Is a duplex outlet's max amperage rating for each socket or the whole unit?

If you have a duplex outlet thats rated for lets say 20 amps, is the whole unit rated for 20 amps, or is each socket rated for 20 amps? Edit: So if I had a circuit that had a 40A breaker on it, could ...
4
votes
2answers
1k views

How do I connect a stranded wire to a bus bar?

A typical bus bar has this design: and connecting a solid wire to it is more or less easy. But how do I connect a stranded wire? I expect the following to happen: when I drive the screw in, the ...
5
votes
3answers
9k views

Electric requirements for gas stove

I am buying a new house (new construction) and it currently has an electric stove. One of the changes we've put in the contract it to 'remove the electric stove and adapt the stove cavity for a gas ...
5
votes
3answers
3k views

Power company's neutral cause surges and brownouts?

My electric company recently made a repair that involved digging up underground wires near my house that I'm trying to understand. The symptoms that caused them to initiate the repair were very ...
2
votes
1answer
161 views

Damaged connection when replacing oven element

Our fan oven stopped getting hot the other day so I guessed that it is likely to be the element. Removed the cover and element so I could test it with a multimeter. Unfortunately on one of the ...
1
vote
1answer
156 views

Troubleshooting a UHF (HDTV) aerial [closed]

My grandmother has moved into a new house, and the aerial connection for her tv is not working. Are there any troubleshooting methods I can use to check and perhaps fix it before calling in a ...
5
votes
2answers
9k views

Can I split the direct wire to dishwasher to handle a garbage disposal as well?

I've just plumbed in a new garbage disposal unit under my sink. The plumbing appears to be fine - nothing is leaking so far. Now I need to wire it in. It's next to a dishwasher, but the dish-washer ...
0
votes
2answers
339 views

How do I change an AC outlet into a switched outlet using wireless technology?

I have an outlet that's live, and I want to make it switched without having to get an electrician. Suggestions?
3
votes
2answers
2k views

Running electrical cable within dry wall

First of all, I'm a beginner. Secondly, I've a renovation started in the basement (see picture here), so I need some help. So in the bedroom, there's actually a socket already present just as you ...
2
votes
3answers
517 views

Diagnosing noisy power lines

We have a number of devices in our house that communicate via power lines (such as power line networking devices and some solar/electric metering equipment), and we've had persistent problems getting ...
1
vote
0answers
157 views

Kärcher RC 3000 alternative? [closed]

i am currently searching for an alternative to Kärcher RC 3000 robotic vacuum cleaner. The SIEMENS Sensor Cruiser has same build except the color. For me is important that the robot can clean the ...
3
votes
1answer
4k views

Why won't my dimmer dim CFL Lights?

My dinning room had an on/off switch for the light which made it impossible to have romantic dinners there - the light was either too bright or off. So I decided to install a dimmer. Being energy ...
4
votes
2answers
817 views

Installing a ceiling fan into a socket with 3 wires jammed into the socket

I recently purchased a ceiling fan thinking it would be a fun DIY project but when I went to install it, I came across many problems. I have attached a photo of my ceiling fan socket on the ceiling ...
5
votes
1answer
3k views

When is it generally safe/acceptable to use a wire nut?

Can someone please clarify for me when exactly it's safe/acceptable to use wire nuts? Regional building codes withstanding, I think the general rules of thumb are: Only use wire nuts in ...
5
votes
4answers
1k views

What are some tips for working with inaccessible power receptacles?

When a power receptacle is blocked by large or unwieldy furniture, but there is a small amount of clearance available, what are some good techniques for plugging in? I'm looking for ways to solve ...
7
votes
2answers
2k views

Why would turning on one breaker trip another?

Before rearranging the main living room, I replaced two 15A outlets that were previously hidden. (The new outlets are the kind that are hard for kids to jam things into.) After doing this I ...
3
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3answers
5k views

How can I replace a two way switch with a ZW4001 Z Wave enabled light switch?

I am trying to replace a single switch connected to a single light bulb with a Z Wave enabled switch, model ZW4001Z; a link to the manual for the switch is at the bottom. There is a wiring diagram on ...
7
votes
3answers
2k views

How should I go about fixing a faulty 240 V Electrical Outlet

This afternoon, my wife and I noticed a peculiar smell coming from the garage. We localized it to a faulty 3-wire 240 V outlet. Something got really hot resulting in part of the rubber melting on ...
5
votes
1answer
1k views

Can i run my cables from the outside box to the inside breaker box through 2x4 studs?

I am turning our carport into a living room and we have a 100amp breaker box outside that feeds power into the breaker box on the inside of our house. the conduit is going to be in the way of the wall ...
8
votes
3answers
1k views

Can I replace my ungrounded / two prong outlets, or should I have a professional do this type of a thing?

They're all two prong except a select few in the kitchen. Is this a project I could take on with NO electrical experience other than minor soldering, or is this something I should not attempt? ...