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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3
votes
2answers
58 views

Can hook up this light fixture to a cord?

Is it possible that this light fixture could have a power cord connected to it? For home use... The tag says: Caution (Please read below): Factory wiring is for all "on" operation For switching ...
1
vote
2answers
102 views

Strange problems that might be due to wiring

A few facts: This house is in unincorporated Lake county Indiana This house is all electric. Was built in 1993. Has all 20amp breakers. Has all 15amp outlets (the cheaper type). The problem: ...
6
votes
1answer
21k views

How do I wire a GFCI/Switch Combo?

I'm replacing an old GFCI/Switch combo. In the old one there are two wires coming into the line side, a hot wire and a neutral. On the load side there is one wire leading up to the lighting fixture. ...
2
votes
1answer
50 views

manual transfer switch - 2 main panels

I have 2 main panels, each 150 amp, each connected to meter. I'm installing a Reliance transfer switch (model 3006HDK). All instructions show how to wire circuits from a single main panel. Can I ...
4
votes
2answers
143 views

Should all Federal Pacific panels be replaced?

I understand that Federal Panel Stab Lok breakers have the potential for becoming stuck, overheating, and starting fires. My home has a Federal Pacific panel but no outward markings of being a Stab ...
1
vote
2answers
2k views

How can I control several LED strips with one remote control?

I want to install several LED strips that cannot be connected to each other. Each would have it's own power supply. Is there a way to control them all with a single remote control? I seen several ...
0
votes
1answer
47 views

Electrical wiring question - interconnect question

i have three ventilation fans on three different circuits that are connected to a switch in each bathroom. (One fan/bathroom) The fans are all connected to exhaust ducts that terminates into a ...
2
votes
2answers
61 views

Box in knob and tube wiring between ceiling and cellulose?

I know that code says no cellulose insulation with knob and tube wiring because of possible heat build up. I also know that evidence of it causing fires because of this is scarce and a few states ...
17
votes
7answers
13k views

Are push in connectors up to code?

Just came across a neat product at the local hardware store, but I wonder if they are up to code and safe to use. They are a wire nut that allows you to simply push the wires in, instead of twisting ...
9
votes
12answers
31k 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 ...
2
votes
1answer
49 views

Fan switch not working ever since my husband fell against the wall/switches- should I replace the 3 gang box?

Okay, so first of all, this is pretty ironic! My husband was a Foreman/Journeyman Electrician and was pretty awesome at his trade. However, is almost 2 years into recovery from a brain injury (I left ...
0
votes
1answer
144 views

Can I replace an electric range with a cooktop and separate oven?

I'm replacing an electric range with a cooktop and separate oven. I know an electric range runs off of one 220V power source. Do I have to run a separate 220V line from the fuse box to my kitchen for ...
8
votes
1answer
39k views

Why is my air conditioner tripping the circuit breaker?

Our air conditioner recently stopped blowing out cold air. When I went to check on it, I noticed that the outside unit wasn't coming on. We had had problems with ants in the contacter in the past, ...
2
votes
2answers
226 views

Bathroom fan/light switch with outlet

I have a switch in my bathroom that controls both the fan and the light, and also has an outlet. Can I get anything that has two switches (one for the light and fan) and also not lose the outlet ...
3
votes
6answers
4k views

How do I diagnose voltage fluctuations that affect my receiver?

I recently moved into a town house and have noticed that my home theater, in particular the receiver seems to freak out and show only snow when I turn on and off fans and other electrical appliances. ...
2
votes
1answer
45 views

Half of my lights and oulets are not working after heavy winds?

We have solar panels and mains power. Last night was very windy; we heard quite a few bangs from outside and thought it might be the wires getting knocked together. Woke up this morning and we have ...
1
vote
1answer
111 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 ...
6
votes
3answers
3k views

Why does using a dimmer with this ceiling fan and lights cause energy saving bulbs to flicker?

At a hotel I manage we purchased 34 ceiling fans with two integrated light sockets that operate on a dimmer all controlled by a remote control. Obviously using a dimmer with fluorescent bulbs won't ...
1
vote
1answer
49 views

What voltage adapter do I need for a 5 meter 5050 LED strip?

I have a 5050 5 meter LED strip and it requires an AC/DC adapter to run the full strip. I was told that I needed a 2A adapter, but I went to electronic store to buy an end adapter and they said this ...
0
votes
1answer
19 views

How to convert L609 4wire to L6 3wire

My electrical feed to location is L6 3wire (grnd+X+Y). My cabinet is L609 4wire (grnd+neut+X+Y). The cabinet feeds 4 blocks of 110V. Should the grnd+neutr be plugged into the grnd on the L6? or do I ...
0
votes
1answer
69 views

Can I power a separate cooktop and wall oven from a single circuit?

I am replacing my 220V electric cooking range with a glass cooktop (with 4 heating plates) and a separate wall oven. The old cooking range was a plug-in. The two new appliances (the glass cooktop ...
1
vote
2answers
71 views

Is it legal to wire a bath fan using load from top of GFI outlet?

Purchased a place and we are re-wiring the bathroom and putting in a standing shower. The bathroom is quite small so there is just enough room for this. There is a dedicated circuit, a round box above ...
2
votes
2answers
59 views

Can stranded wire be used for pigtails in a junction box?

I replaced a fixture today that had a piece of 12Ga stranded (probably THHN) wire used as a pigtail. The building has some wiring in conduit (other wires in this box were solid), so I'm guessing ...
6
votes
1answer
492 views

Permanent USB Power Off Mains [closed]

I'm having my house (in the UK) rewired and want to install some PIR sensors (link) in a few rooms. Instead of using batteries there's an option to have them permanently powered via USB cable. Is ...
0
votes
2answers
3k views

3 wire service to panel… neutral and ground wires on the same bar?

I'm getting two conflicting reports and was wondering if anyone can help me. I was told that on the distribution panel, grounded conductors (neutral) and ground wires need to be separated in the ...
3
votes
2answers
6k views

Does it matter if I mix neutrals and grounds in the main panel?

Code question here. I do a lot of electrical and like to follow code exactly. I have done pretty much everything but hook up lines to main box. Taking a stab at it this time. First I see that I ...
0
votes
1answer
250 views

How to open old under cabinet halogen light?

How do I open this to change the bulb? It is an under cabinet 12v halogen fixture installed in 2001.
6
votes
2answers
76 views

How to add additional speeds to a box fan

I have a 20" Box Fan, that has 3 speeds. It's a commerical model from Lasko, heavily built, puts out a lot of air... too much actually for my normal needs. So I'd like to add speeds in addition way ...
1
vote
2answers
89 views

Can I fully load multiple breakers (rooms) in my apartment?

I've got some very high-amperage devices (Bitcoin miners. ugh.) coming into my apartment; and although I'm going to pains to make sure I don't over-load any single room's breaker on the wall sockets … ...
17
votes
8answers
15k views

Why are “Wire Nuts” not used in the UK?

I have never seen a wire nut used in the UK, but they seem to be very common in the USA, why?
3
votes
1answer
137 views

How can I install Z-Wave switches in these different situations?

I am trying to install z-wave lighting switches into my apartment. What I have discovered is that every light switch in my apartment that I have taken apart (4) is wired differently. The switches I am ...
1
vote
1answer
107 views

How to wire 240 volts fluorescent lamps

How many 240 volt fluorescent (2 X 4 recessed, 4 tubes) fixtures can I connect to a 30 amp breaker using 4 mmsq cable?
0
votes
1answer
82 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?
19
votes
4answers
6k views

Is it OK to borrow a ground wire from a different circuit?

I've got a circuit in the basement carrying a handful of outlets. This circuit has no ground wire. I want to add a couple of outlets and want them to be grounded. I may even want gfci outlets on ...
0
votes
1answer
38 views

Transformers Wiring To outlet cord

Can I wire a transformer to an outlet cord rather than hard wiring into hvac system. Adding a GPS to air handler and it requires its own transforme. Any suggestions??
6
votes
6answers
15k views

Is there an NEC-compliant method of repairing minor damage to electrical wire insulation without a junction box?

While trying to pry loose a stubborn cable staple that fastens a 14-gauge electrical cable to a stud, I accidentally tore a very small hole through both the outer jacket and the insulation around the ...
0
votes
1answer
302 views

Can I wiring LED light fixtures in parallel?

I have 4 120 v 20 watt LEDs. I want to put them over my desk. They are the Lusa Lighting Model #33000 (If you want to see the PDF). They come with plugs so you can plug them in separately. I want 1 ...
6
votes
4answers
2k views

Can I run a ground wire of a single circuit to the panel outside the house?

This is a follow-up to this question. I am adding (outlets) on to a 2-wire 12AWG (no ground) circuit and I want the new outlets grounded. Can I run a ground wire to the panel along the outside of ...
3
votes
3answers
6k views

Which outlet box should I use for an unfinished basement?

I want to install a 15-amp AC receptacle in my basement between the ceiling joists. The basement's not finished so there's plenty of room to play around. Should I be installing a "new work" new ...
1
vote
1answer
38 views

Hanging Chandelier

I recently purchased in a house built in 1939. The electrical boxes and wiring have been replaced, but the ceiling support bar holding up the box looks original (i.e., flat steel bar attached to the ...
2
votes
2answers
33 views

Is there a 3-way occupancy switch with one sensor being external?

I have two lamps wired to a 3-way regular switch: one in a hallway and another one on the staircase following it. I would like to change the regular switch with motion detection occupancy one, but ...
1
vote
2answers
951 views

What do I do with the neutral and ground when wiring a transfer switch?

I know there are a lot of questions about wiring a generator to a home electrical panel, but I can't find the answer to the questions that I have. I would like to wire a generator that has the ...
15
votes
4answers
12k views

Is there a way to simply splice in an additional length of 12/2 NM-B cable?

Is there a way without using junction boxes to simply splice in additional length of 12/2 NM-B cable? Can I use twist caps? I'm putting in a dog door and as it so happens, there is some 12/2 right in ...
1
vote
1answer
74 views

GFCI to light not working

I put a gfci outlet in my front yard for use during christmas time for lights and such. i ran it to on my front porch light so it only turns on when my front porch light is on. i also added to the ...
3
votes
0answers
102 views

Listed electric baseboard heaters that permit installation below outlets

Are there UL-listed electric baseboard heaters that do permit being installed below outlets? The FPN in 210.52: Informational Note: Listed baseboard heaters include instructions that may not ...
2
votes
2answers
193 views

What is the standard 120v light bulb screw base in the US?

I know that standard incandescent bulbs in the US use Edison screw bases, but I'm not sure which designation / number is the one which is used for prolific non-candelabra 120 volt fixtures.
5
votes
3answers
209 views

Can I use metal masonry device (switch) boxes in a stud wall?

I am installing new wiring and need to place 5 lighting switches in one location (yes, I understand the problems/issues of confusion, etc.). These will all be 3-way switches, non-dimmable. I plan on ...
0
votes
2answers
96 views

Can having a bad grounding situation destroy a circuit breaker?

We moved into a home, built a while ago. there are wires hanging and covered in black tape on a chimney. I bought 2 sconces and put them in place. i did not hook up the ground wire on one of them, ...
1
vote
3answers
479 views

Why are my dimmer switches malfunctioning?

I have two dimmer switches that have started malfunctioning. They are in the same box with two other standard switches. Each controls a set of three small flood lights. There is no other way to ...
2
votes
3answers
181 views

Why does my GFI keep going off? Is it dangerous?

I have a small condo with one bathroom. There is a GFI in the kitchen and bathroom. The GFI in the bathroom trips off on a regular basis. It started slowly (like 1/week) and now it happens multiple ...