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
1answer
8k 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 ...
3
votes
3answers
9k views

How can I troubleshoot a ceiling fan light kit Issue?

I have an issue with my ceiling fan light; the light is on, then eventually over time it starts flickering off and on, eventually over time shutting off. I'll switch the light off, and then switch it ...
3
votes
1answer
2k views

Should a generator transfer switch have continuity between all contacts in the “Gen” position?

I am finishing up installing my generator transfer switch today and I think I have a wiring problem... I have a six circuit transfer switch wired in with a power inlet box outside. Everything is ...
3
votes
1answer
11k views

How should I connect electrical wires to a cooktop (platetop)?

I'm having some problems understanding how to connect some electric wires for a platetop. The wire colors normally mean, blue=N, brown=L, and yellow/green=PE. My problem is, the platetop has L1 ...
3
votes
2answers
6k views

What information do I need to select a circuit breaker?

I am having 2 new lines run in my basement to power a workbench's tools and an unrelated computer station. I have room in my panel for additional breakers, and rather than tie into existing wiring, I ...
2
votes
2answers
171 views

Installing an outdoor inlet for a portable generator

I've purchased a portable generator that I'm planning to use in case of an outage. I'm not wanting to wire this to my house wiring; I'm just planning to install an outdoor inlet wired to a dedicated ...
2
votes
2answers
89 views

30 amp dryer plug is hooked to a 40 amp double breaker, is this ok?

I just bought a home and needed to buy a new washer and dryer. The new dryers need a 30 amp plug, currently has 50 amp plug. I replaced the plug but noticed it was ran to a double pull 40 breaker, is ...
2
votes
1answer
99 views

How do I make two wall switches work in coordination, wirelessly?

I remodeled my kitchen and added under cabinet lighting. The under the cabinet lights are controlled by a wall switch on one side of the kitchen. The overhead recessed can lights have a switch on ...
2
votes
1answer
112 views

What could be causing the main breaker to continually trip?

I live in a apartment, it has a 100 amp main breaker. It trips usually everyday at 6 pm and somes a couple of times after the first. The individual breakers don't. The main breaker gets hot to ...
2
votes
1answer
173 views

Can I install a dimmer switch on a 2 way circuit?

I have a 6 lights controlled by 2 normal switches (2 Way Circuit). I want to replace one of the normal switches with a dimmer switch. Is this possible?
2
votes
1answer
2k views

How do I add a light fixture to an existing 3 way circuit when the existing one is powered directly?

I am trying to add another light fixture to an existing 3 way circuit. The power source feeds to the ceiling light fixture which is connected to the first three way switch using a 2 wire cable. That ...
2
votes
1answer
226 views

Is there such a thing as an actual 60W draw LED or CFL bulb?

CFL and LED lightbulbs are sold as being "40/60/100 watt equivalent". They're designed and sold as replacements for a certain wattage of incandescent lamp. I have some fixtures where I want a very ...
2
votes
2answers
785 views

Is my CL dimmer compatible with my light switch fixture?

Bought a Lutron CL dimmer after googling around and seeing how easy it is to install a dimmer, but when I got home and took a look at my light switch I'm not sure its compatible? The dimmer has 4 ...
2
votes
1answer
2k views

What size wire should I use for a 60amp subpanel?

I am installing a 60 amp subpanel in a workshop in my backyard and I will have 2 - 20 amp services with 4-5 outlets on each and 1 - 15 amp service for lighting. The length from the main panel to the ...
2
votes
1answer
806 views

15 amp load trips 20 amp breaker instantanously

New construction wired by professional electrician, Montana USA. Dedicated circuit for a 14" chop saw with 10 ga. wire and a 20 amp breaker. Saw was used previously on a 15 amp circuit with no ...
2
votes
1answer
482 views

Is there a way to plug a NEMA 6-20P plug into a NEMA 10-30R receptacle?

Is there a way to plug a 6-20p 208/220/250v plug into a 10-30r receptacle? I can't seem to find an adapter for this. I bought a 220v fahrenheat heater and want to be able to plug it into a range or ...
2
votes
1answer
528 views

Installing a ceiling fan in a house built pre 50's

If I am installing a ceiling fan w/lights to an old house with only 2 wires coming out of the ceiling a hot (black) and white (neutral) is it necessary to connect the green ground wires from the fan ...
2
votes
1answer
480 views

Installing Coax & Cat6 in 2-Gang with Electrical?

Using a 2-gang box, can I install a (1) outlet, (2) coax, and (3) Cat-6 line without code or interference issues? I have an existing 1-gang box with electrical that I am running the coax and cat-6 ...
2
votes
2answers
5k views

Why is half of my house without power with no flipped breakers? [duplicate]

The master bedroom and middle bedroom of my 3 bedroom mobile home is without power. None of the breakers have flipped. I even changed the breaker that controls that part of the house and my ceiling ...
2
votes
2answers
568 views

What options are there to achieve both grounding/ground-fault and arc-fault protection on old 2-wire circuits?

The three receptacle circuits in my house are 2-wire NM, but have 3-prong receptacles. My electrician recommended and installed GFCI breakers to provide "grounding" to these circuits. I now realize ...
2
votes
2answers
1k views

Can I use a 50 amp GFCI breaker on 15 amp circuit?

I am in the process of changing my hottub over to wood heat. I have eliminated all controls and am running the pump directly from the panel on a double 15 amp breaker (240 volts). I have my existing ...
2
votes
1answer
416 views

How do I ground a TV antenna on my shed with the cable running underground to my house?

I want to mount a TV antenna on my shed in my back yard and run the wire underground to my house. The shed is about 60 to 70 feet from the house. There is electrical service in the shed, but there is ...
2
votes
5answers
1k views

TV Arcs with Cablebox through both Coax and HDMI

Here is our setup Outlet in older house that was replaced with a GFI last year. (no issues until recent) The GFI doesn't have a ground wire running up from the basement. Just the white and black ...
2
votes
2answers
1k views

Installing of Honeywell Wi-Fi Programmable Thermostat

I need to install new wifi thermostat but I don't have the C wire. There are G, W, Y and R wires attached to my old thermostat. There is also one blue wire not connected on the wall.
2
votes
7answers
11k views

Is there a motion sensor light switch that does not need ground?

My house was built in early 1950's and all electrical switches do not have a ground. This was found out with an electrician when I asked them to install Lutron Maestro, but it would not power on since ...
2
votes
2answers
7k views

Is it okay to staple romex to a floor joist when running it perpendicular behind a finished basement ceiling?

Taking down my ceiling to run some wire to new outlets. The outlets are going in an area with an unfinished ceiling, so I know the romex there will need to be ran through the joists when going ...
2
votes
1answer
492 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
3answers
2k views

How to poke coaxial cables out of a wall nicely?

I have coaxial cables that are poking out of walls in numerous places all over the house. I don't use them and I don't know why there's so many coming out of each hole. These were left by the previous ...
2
votes
3answers
4k views

Can I connect a portable generator to a subpanel to backfeed my house?

I have a portable 6500 W generator. I have a main house electrical panel and a subpanel in my garage, which are on opposite sides of the house. My subpanel is on the outside wall of my garage. The ...
2
votes
2answers
4k views

Is a splice permitted in a PVC conduit body?

I'm talking about something like this Type LB Conduit Body
2
votes
2answers
166 views

How do I fix this fluorescent light?

I have a fluorescent light in a 30-year old fitting. The light has recently stopped working, though it is trying to light at each end. Replacing the tube has had no effect. However there is a ...
2
votes
1answer
7k views

How do I know if a ceiling fan with light and the switch are wired correctly?

There was a old ceiling fan with light and remote in a bedroom of my house that didn't work. It also had a switch with 2 knobs that pushed in and turned labeled motor control and 300 w perm instld ...
2
votes
1answer
4k views

Is it possible to do two 3way switched circuits that share a common power source but the power source and the light wire are in the same box?

I'm trying to connect two separate circuits from a single power source using 3way switches. My trouble seems that my wire from my light and my power source are in the same box. Is there a way to do ...
2
votes
2answers
1k views

NEC Definition of “Maintained Spacing” for Wire in Free Air

This seems like a simple question, but I cannot seem to find the answer in the 2008 NEC. There are references to "maintaining spacing" in many sections of the code such as the following: ...
2
votes
1answer
949 views

Ground Wire Installation

Currently I do not have ground in my house wiring. I am planing to install ground wiring but the floor around the main service panel is cemented and I don't think I can place a ground rod in the ...
2
votes
1answer
13k 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 ...
2
votes
2answers
2k 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
4answers
15k views

How can I stop this GFCI receptacle from tripping?

In my garage I have two wall receptacles on opposite sides of the garage. On one side the receptacle is a GFCI receptacle and the other side is a normal one. In the normal receptacle I have a small ...
2
votes
1answer
502 views

Can I upgrade my garage to 20amp service without a headache?

I have an unfinished garage which I am looking to upgrade the service to. Currently it is 15amps running through some difficult to access sub-ground conduit, but if I run the band saw plus the ...
2
votes
2answers
2k views

Should I be able to run some 1.5" PVC chase conduits from attic to basement next to a cold air return?

I have a new home I just moved in to and rather than having them put this stuff in ahead of time (silly me) I'm now trying to do it now. Here is my situation... I live in a 2 story home with a ...
2
votes
2answers
3k views

Is it safe to have a gas stove on the same circuit as a couple lights

I've always heard that stoves and ranges should be on their own circuit, but am not sure if that applies to only electric or both. We have a gas stove and I discovered recently that it is on the same ...
2
votes
2answers
407 views

Am I missing some obvious way to change this lightbulb?

I thought I'd be able to lift the plastic shade and angle it out of the trim, but it doesn't lift at all. It slides side-to-side a bit, but the flanges are large enough to keep it firmly behind the ...
2
votes
3answers
1k views

Why does my dusk to dawn light go off when the furnace kicks in?

My dusk to dawn light goes off whenever my furnace kicks in throughout the night. It obviously comes back on right away, but it takes a minute or so to be fully restored. What is the reason behind ...
2
votes
2answers
7k 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 ...
2
votes
1answer
1k views

several outlets dont work on same circuit

I tested my outlet and only had 85 volts on the black side and 24 volts on the white side why? There are several outlets on the same circuit that don't work with the same readings.I checked power in ...
2
votes
1answer
4k views

Potterton EP3000 -> Horstmann C27 boiler programmer wiring

I'm in the UK, using an ancient tempermental Potterton EP3000 boiler programmer, but I have a brand new Horstmann C27 which I'd like to replace it with. Apart from the mains supply, there are three ...
2
votes
5answers
3k views

Why are there multiple receptacles by amperage?

I could imagine the various receptacle shapes being a tool to protect you from making a mistake about what you plug in. Consider a 15A breaker with 14ga wiring to NEMA 5-15R receptacles. The circuit ...
2
votes
1answer
546 views

Adding new lights to a switch

I have a single light controlled by a switch in my garage. It's really pathetic, so I decided to add some shop lights to the same switch. Upon opening up the light wiring box, I found not 1 but 4 ...
2
votes
3answers
12k views

Is there such thing as a 4-way dimmer?

I have a 4-way switch I want to replace with a dimmer. I understand I can put the dimmer at one of the other 3-way switches, but they're more out of the way. Does such a device exist? If not, what ...
2
votes
1answer
128 views

What are the building regulations in the UK for fitting a light in a bathroom?

What designs of lights are allowed? When do I need to get a building regulation inspection?