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. Posting photographs of wiring junctions or drawing a wiring diagram and posting ...

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140 views

Can I use #16 duplex wire extension to a 2800 watt chop-off cutter?

Is it possible to use #16 wire as extension wire for 2800 watt cut-off machine?
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2k views

How should I ground a GFCI to a metal box?

I've replaced some old GFCI receptacles in my kitchen, which live in metal electrical boxes. The old GFCIs did not have grounding conductors attached, but it seems that the boxes themselves are ...
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1answer
226 views

Can fluorescent recessed lighting with four wires be converted to a two wire incandescent socket?

I have ceiling lights in the kitchen that are fluorescent recessed can lighting with four wires, can they be converted to a two wire incandescent socket?
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2answers
3k views

What gauge wire for long run from power supply to LED light strip?

I am wiring in some 5050 RGB LED strip lights in my basement. There is a small utility room adjoining and I'm keen to keep the transformers and signal amplifiers in there in order that they can be ...
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1answer
74 views

Why won't GFCIs indicator light show on plug?

My handyman installed 10 new Gfci's in a 1987 home. There has never been any in the home. They all work when you plug something in and do not trip- but the the indicator lights will not come on any ...
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1answer
399 views

How do I wire my dishwasher and disposal back to my house wiring?

I lost the diagram I had when I took this circuit apart and I am having trouble trying to get it back together. Disposal and dishwasher, each on a separate breaker. Have 2 hots and a neutral coming ...
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1answer
44 views

What type of tube does this fitting take?

It is a UK 240v kitchen fitting, I know the tube needs to be about 600mm long, but I don’t know if it needs a T4, T8 or whatever type. (The old tenant removed the tube and did not replace it, so I ...
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1answer
130 views

Why would I have two wires feeding one smoke detector?

I found a smoke detector in my house that appears to have two wires feeding it from two different circuits. Is this OK?
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286 views

What gauge wire do I need to supply 15A to small building 440 ft from the main house?

I have a small building that is 440 ft from the main house, and I want to supply power to it. One 15amp circuit will be sufficient. What size wire is needed to do this?
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1answer
1k views

Why won't my electric baseboard heaters work?

I'm installing a 72" 240V baseboard heater in a home office. I ran 12/2 gauge wire, installed a 20 amp 2-pole breaker and 2-pole thermostat. I'm pretty good with electrical, and so I can confirm that ...
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2answers
62 views

How can I locate an electrical fault?

I was using my toaster this morning, when it suddenly stopped working. I assumed the device itself had gone wrong, but then I noticed my cooker, on the opposite wall, had also stopped. The toaster ...
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3answers
742 views

How can I determine why my lights flicker when the A/C is running?

My lights considerably flicker whenever a large load comes on in the house and it has been this way since we renovated five years ago. I am attempting to troubleshoot this now and have already ...
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1answer
363 views

How should I mount relays in junction boxes?

If one had a typical AC relay (120/240VAC contacts, 120VAC or 24VAC coil, chassis mount), how would they mount it inside a junction box (assume a blank faceplate) and attach wires to it in a way that'...
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1answer
187 views

How many 240 volt fluorescent fixtures can I connect to a 30 amp breaker?

How many 240 volt fluorescent (2 X 4 recessed, 4 tubes) fixtures can I connect to a 30 amp breaker using 4 mmsq cable?
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1answer
351 views

Can I add a 50 amp breaker for an arc welder?

If my service disconnect breaker is a 150 and my fuse box isn't maxed out, 3 slots still available would I be pushing the limits to add a 50 amp breaker for a arc welder? I haven't pulled the cover ...
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1answer
3k views

Where do I connect the green wire from my dishwasher?

I'm installing a new dishwasher and the dishwasher itself has the green wire, the cord (which is coming out of the floor of the house) doesn't have a green wire it has a black wire, a white wire, and ...
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1answer
37 views

Electrical requirements for 3ph IR lamps

I have a series of lights that I want to use, with one controller, but do not know the electrical requirements. the 15 total lamps, each lamps (IR) is 9000 watts, 27 amps, 240 3ph volts. How do I ...
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1answer
439 views

GE Load Center Q's

I have an old GE meter socket load center (see picture). I have no idea what the model number is because the paper label on the inside of the lid is unreadable, and I have been unable to find any ...
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2answers
504 views

How to wire GFCI outlet

The bathroom includes a GFCI outlet that will not reset. Research revealed that such outlets do seem to stop working sometimes. So I am attempting to replace the outlet. After pulling the faceplate ...
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2answers
13k views

Why won't my new ceiling light turn off?

I just replaced a ceiling fan/light combination for a fluorescent light. I noted that the new light only had connectors for white and black wires but not one for the red wire that is coming out of the ...
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1answer
1k views

How can I safely splice wires inside a lamp?

I am making a Steampunk style lamp with black pipe. My intention is to use three lamp sockets as part of the design. I will have one cord coming out of the lamp as the plugin. However, I am not ...
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2answers
5k views

Lights wont turn off after switching dimmer types and changed again

Previous owners installed two wall sconces - one dimmer. That dimmer control plate broke/cracked (a glyder type) I have an Ariadni toggle that I would prefer. The glider had by looking 3 wires (single ...
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2answers
988 views

Pool pump plug trips when GFCI outlet receives power

I have a GFCI outlet out by my pool. I have a timer switch inside that sends power to that outlet. My pool pump has a plug that is GFCI (I assume that is what a plug is called it has a test and reset ...
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1answer
102 views

How to measure a hex or jam nut? [closed]

I need a jam/hex nut for the mic input for the below speaker. On the picture the connector have been pushed in because the nut is missing. Question It should be a 3/8-32 jam nut, but how can I ...
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2answers
456 views

bath exhaust fan light combo

I have a bathroom fan light combo controlled by a rotary timer. Can I get the light in the fan to operate with the switch for the vanity light in the same bathroom? Both switches are side by side.
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1answer
321 views

How do I wire a light controlled by two switches?

The ballast in one of our oldest florescent lights finally died, so I thought it would be a good opportunity to replace it. The wiring was a bit of a jumble (I should have taken a photograph). We ...
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2answers
161 views

Can I replace a junction box with a piece of conduit if I rewire the circuit completely?

I have a bathroom where the fixture was moved. Can I remove an old junction box if I use conduit joiners to splice in a piece of conduit ? I plan on rewiring the fixture from the switch after.
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2answers
143 views

Should I reconfigure my shared neutral breakers to have tied handles

I have several shared neutral circuits in my house (built in CT approx 1980) that do not have ties between the breakers to ensure that both are turned off together. I'm not 100% positive that they ...
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1answer
826 views

Is a weather resitant gfci required outside in a metal box with in use cover?

I have a pool that is just off my deck. The gfci i have went bad so i need a new one. It was a 15 amp gfci in a metal box attached to 1/2 in emt conduit with a metal box and a non in use cover. Thi is ...
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388 views

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base?

In the UK, what type of flexible conduit should I use for electrics in shed that run underground and emerge through the concrete base? I see various standards quoted such as IP66. Would this be ...
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4answers
636 views

Replacing a toggle dimmer switch with a regular light switch

I am replacing a dimmer switch with a regular switch. The dimmer switch controlled a chandelier light that I just replaced with a ceiling fan. There is also another switch that controlled the light, ...
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1answer
53 views

Tripped breaker

We bought a mobile home with a master bedroom that consists of an ensuite and master bathroom. The three rooms combined are 20 feet by 20 feet with their own electrical breakers. We bought our home ...
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1answer
883 views

What could cause a condensing units fan to stop working?

My AC unit fan stopped working suddenly. I tested the 3 pole condenser (capacitor) and the it looks OK ( 45 uf , 5 uf is what is mentioned in the spec of capacitor). I tested the resistance in the the ...
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2answers
10k views

Why is there a one second delay before the lights turn on with this new dimmer switch?

I just installed a new dimmer switch (Lutron Skylark (SCL-153PH-WH)) in my dining room. The previous switch was a single pole dimmer switch that would turn on the lights on immediately when switched ...
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1answer
91 views

How can I tell if there's an electrical issue or if I have a bad dryer?

I purchased a dryer from Sears: recently, which didn't work upon being connected. I performed a couple electrical checks (more on that in a moment), then called them up and told them that it was dead ...
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1answer
4k views

Unplugging Alarm System

The house I am had an alarm system put in when the house was being built. The previous owners of our house used it but we haven't and all its been is a pain in the butt. Before it would beep when ...
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1answer
216 views

Can I replace Slater boxless receptacles with conventional ones?

Most of my receptacles have stopped working on one side. When I went to replace them, I found out that they are Slater Boxless Receptacles. Can I replace the Slater ones with conventional outlets?
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2answers
1k views

Running power to an external building

I'm thinking of running power to my garage, it's about 40 meters away (as the cable flies). I've been researching and already know the best way to do this would be to run a cable from the house ...
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1answer
438 views

My electric oven runs 200C too hot. What can I do?

I have a fairly new (2011-ish) electric oven by Amica which has been running about 200 °C too hot. I can't find a thing in the manuals about re-calibration, though I have read in the past that it'...
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1answer
179 views

How do I determine what size Generator I need?

What are the number of factors and considerations to be taken into account before sizing a prime rated generator ??
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1answer
32 views

Can an existing exhaust fan with a light and night light be replaced with just an exhaust fan and a seperate can light in the shower?

We are remodeling our bathroom and in our shower we have an exhaust fan with a light and night light combo which are connected to three different switches. We are replacing our exhaust fan with a ...
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3answers
14k views

What to look at first when when circuit breaker that fridge is on is tripping?

I have a house where the circuit breaker has tripped a few time over the last several days. It flipped one evening, we flipped it back and was ok for a couple days. We went away for the weekend and ...
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1answer
57 views

hardwiring lights to a 20 amp circuit

I have a 20 amp circuit running in my barn. I wish to hook 3 or 4 fluorescent lights to the circuit if i can. Each of the lights has a much smaller wire to connect to. Can i put in a junction box ...
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1answer
668 views

14-2 Tap Branched From 12-2 Feed on 20amp Circuit…What To Do?

I have a switch by my front door that supplied power to a receptacle. I want to wire that switch to an existing ceiling fan/light combo in the same room. I've already made the outlet constantly hot. ...
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1answer
53 views

Multiple recepticles in a circuit which covers multiple rooms, all controlled by a single GFCI receptacle

I have a 120VAC 15 AMP Circuit that powers 2 receptacles on a back porch and 5 receptacles in a garage on the opposite end of the house. The first receptacle in the circuit is a GFCI on the back porch....
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1answer
15k views

How do I convert a 3-way circuit with two lights into two 3-way circuits that control each light separately?

I have two switches in my kitchen, one on each side, that each turn on two lights at the same time. What I want to do is change it around so each light is turned on separately but still from both ...
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1answer
305 views

How do I replace a dimmer switch with a single switch?

I'm trying to replace a dimmer switch with a regular light switch. The same box also has another dimmer and fan control switch next to the one I want to replace. The dimmer has 2 wires, a pink and ...
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1answer
1k views

How to remove wires from doorbell

I was tasked with removing a broken doorbell from the outside of the building. I'm not sure what to do with the wires? If I pull on them they come out further but not a whole lot. I want to at least ...
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1answer
2k views

How can I wire a GFCI combo switch so that the switch controls the receptacle?

I want to install a Cooper Combination Switch/Receptacle GFCI device. Everything I've seen shows the switch controlling a light or garbage disposal and the outlet always hot. I want the switch to ...
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2answers
112 views

What could be causing my electric hob to leak voltage?

When cleaning my ceramic hob yesterday (wet, but not excessively), I noticed some voltage going through my wet finger when touching the shaft of one of the knobs (I had removed the knobs before). I ...