The installation of wire and/or electrical devices, to allow the transmission of electricity from one point to another.

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2
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1answer
258 views

What is this electrical junction box? (re: adding 3-way switch)

I'm trying to replace an existing switch (at the top of the basement stairs) with a 3-way switch by adding an additional switch at the bottom of the basement stairs. The existing switch box has 4 ...
0
votes
1answer
122 views

mesh with an older circuit

When extending an existing electrical circuit in an older home (comprised of 2 wire service (common and hot with no bare wire ground)) should one use 2 wire with a bare wire ground for the extended ...
1
vote
2answers
944 views

How to wire a three phase machine to a single phase plug?

The machine has five wires, three of which are live. I want to wire into a single phase supply using a three prong plug. It powers a boiler and water pump (for an espresso machine: 220-240V, 50/60Hz, ...
3
votes
2answers
418 views

What is a multiwire branch circuit?

What is a multiwire branch circuit? (also known as "multiwire circuit", "multiwire branch circuit", "split phase shared neutral", "two circuits fed from one 12-3 or 14-3 NM-B cable", "shared neutral ...
2
votes
2answers
111 views

Connecting 2 GFCI Breakers to 2 Hot Leads and 1 Common

So I just bought my first house and in lieu of changing loads of outlets in the kitchen for GFCI outlets I went with two 20A GFCI breakers. Upon going to install the breakers I found that the cable ...
0
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0answers
522 views

How to hide DVR for a wall mounted TV

I want to mount my TV on the wall but I'm not sure what to do with the set top box. I have Comcast and the set top box doubles as DVR as well. I don't think I can mount it behind the TV because I need ...
1
vote
2answers
787 views

Ok to have junction box hidden behind recessed lighting?

The ballast went out on one of my recessed ceiling fluorescents. I'd like to replace all 3 of the fluorescents with remodel Halo cans then put in some LED retrofits. The existing wiring isn't long ...
1
vote
2answers
107 views

How does a 3-way motion sensor switch interact with the mechanical switch on the circuit?

I want to install a 3-way circuit covering a hallway and stairwell. The top of the stairs and hallway would be covered by the motion sensor and the bottom by the mechanical switch. What happens if I ...
1
vote
1answer
54 views

Bathroom light switch

Quick question. In my bathroom I have a 2 switch electrical box. One switch is a dimmer and the other controls the fan. I need to replace the dimmer switch with another dimmer switch. I connected ...
1
vote
1answer
250 views

How do change the wall switch for my ceiling fan from a variable fan/light combination to a single on/off switch?

I used to have a ceiling fan/light combination that was controlled by a wall switch the controlled both the fan speed and dimmed the light. I bought a new fan/light that is controlled by a remote ...
1
vote
3answers
885 views

Hooking up switches only with white wires. Will it work?

I'm working on a small cabin. All black wires are run directly to lights. The white wires are run to the switches then lights... so each switch has only white wires. Would the circuit still work? Why ...
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votes
2answers
216 views

Light switch setup using only white wire. Will it work? [closed]

I'm working on a small cabin. All black wires are run directly to lights. The white wires are run to the switches then lights... so each switch has only white wires. Would the circuit still work? ...
0
votes
1answer
190 views

How do I hook up the wires for my double oven installation?

I am installing a double oven. The wires from the oven are red, black, white and a ground. The wires in the junction box are two black and a ground. All are 220V/240V. What wire gets connected to ...
0
votes
1answer
666 views

Removing light switch but keeping the power

I have a three switch outlet on my living room wall. the leftmost switch was to a can light above the mantel, the middle to the fan portion of the fan and the right to the light portion of the fan. ...
0
votes
1answer
92 views

Allowed distance between service entrance and breaker box

What is the distance allowed between where the service wires enter your home and the breaker box?
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votes
0answers
155 views

Can I convert my main panel to a sub-panel to install a hot-tub?

My wife would like to have a hot-tub. The immediate problem there is that the current service entrance is directly above where it would go. So, I am looking at undergrounding my service (added bonus ...
2
votes
2answers
140 views

question about main vs load

Is it legal to have 100 amp main and have a total of 185 amp breakers on one side and 140 on the other? My daughter had a fire in her attic and was told the main didn't match the load.
2
votes
1answer
839 views

How do wire this 2-gang dimmer switch?

I'm trying to fit a dimmer switch in my living room. I have two pendent lights controlled by a single wall socket with two switches one for each light. My property is a new build and in the UK. So ...
4
votes
2answers
4k views

LED lights delayed when turned on

I had my house built last year and after moving in noticed that in our living room (6 led downlights) when we turn our lights on 5 turns on at once and the 6th one will be delayed ranging from 1/2 sec ...
3
votes
1answer
146 views

How do I install switches in this box?

I have a bathroom that has two lights, both had dimmer switches. Next to the bathroom is a bedroom which is on the same circuit. So, for the sake of simplicity, let's say there are three lights: ...
0
votes
1answer
594 views

upgrade to a 200 amp service, cable wiring sizes

The house currently has a 3/4 inch conduit to feed the main wires coming from the power company to the breaker box. This is very much inadequate. I plan to upgrade to a much bigger breaker box. My ...
2
votes
1answer
77 views

Can a recessed IC-rated housing be in contact with nonmetallic sheathed cable?

I have recently installed 8 of these 5 inch insulation contact rated remodler housings in my kitchen. Two of the holes I made were close to an existing nonmetallic sheathed cable (NM) running through ...
1
vote
2answers
137 views

Is it safe or normal to close/cover junction boxes but use existing line to power new boxes just a few (6-12) inches away from the old ones?

We have 2 pendant lights hanging over a breakfast bar in the kitchen. The boxes are easily accessible in the attic. We'd like to move them back a few inches and then add additional wiring for a 3rd ...
1
vote
1answer
250 views

Can I safely connect 10amp flexible/stranded wire to a 15amp connector which in turn is connected to 2.0mm solid house wiring?

My issue is that I have a home automation dimmer that has tiny, 1.0mm connectors. They're too small to use with the currently installed solid 2.0mm (sometimes 2.5) house lighting circuit wiring. The ...
1
vote
2answers
112 views

Grounded outlet has ground wire attached to neutral post, neutral wire isolated and not connected

As the title says, I encountered an outlet yesterday in a house that has been rewired. I have re-set all the boxes in the house (they were out by about 1/2 inch as the owner was going to install ...
0
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2answers
185 views

Can I install a light switch on the end of a wall?

I just recently moved into a home and there is a 3 switch light switch at the end of the wall near where the fridge was. We have purchased a wider fridge and the switches would now be covered. I ...
4
votes
1answer
55 views

Would this be the correct way to add a timer switch to an existing fan with thermostat?

We have an existing 120V AC exhaust fan wired to simple inline attic fan style thermostat. We would like to add a timer switch so the fan could be manually turned on as needed. Would this be the ...
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0answers
54 views

need help reconnecting wires inside my ceiling fan housing

So i tried scavenging the capacitor from an old ceiling fan and in so doing made a mess of all the wires inside the housing. The capacitor didn't work in my other fan so now i'm trying to wire the ...
2
votes
2answers
3k views

What size conductor do I need to bond water and gas piping? [duplicate]

What is minimum size ground do I need for a 200 amp panel? I need to bond the hot and cold in the water heater and already have a ground rod in the ground. I also need to bond the water and gas.
2
votes
2answers
639 views

Random light switch behavior

I have a light switch on my bedroom closet that exhibits erratic behavior: about half the time when the switch is flipped from off to on, the light remains off. Flipping the switch back off and on ...
2
votes
1answer
3k views

Ceiling Fan Wiring with Remote Control & 2 wall switches

I have the a wiring situation similar to below but also have a red power wire coming in from the ceiling. I have 2 wall switches, 1 for fan and 1 for light. How do I include the red power wire coming ...
1
vote
1answer
2k views

How can I make a 240 volt 4 wire to 3 wire extension/adapter cord?

I have an existing 240 outlet wired into the wall of my shop. It's there to run a phase converter that I use about 2 hours a week. I want to use this circuit to run a 240 window air conditioner when ...
3
votes
1answer
238 views

Electrical circuit dead, wire seems broken

We have 2 small appliance circuits in our kitchen. They are carried over the same physical cable, one circuit is on black, the other on red. The black circuit works fine. The red does not. Its rather ...
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vote
2answers
144 views

do I need gfci outlets for a storage room receptacles

I wired a storage room and run one 20 amp circuit for some outlets and to power the water heater and furnace does this circuit have to be gfci protected?? Or can I install regular receptacles
2
votes
3answers
358 views

How do you properly connect 3 x solid 2.5mm wires to a 4mm stranded wire?

I have a single 4mm stranded wire I want to connect to 3 x 2.5mm solid wires. At the moment I've simply wound them around each other temporarily and sealed with electrical tape - but how is it done ...
7
votes
4answers
4k views

How to hang modern fixture over old square recessed box?

I purchased a home built in 1958 and a few rooms have these square recessed light boxes. I would like to hang a larger diameter modern flush-mount fixture over them, but I'm not sure what the way to ...
3
votes
1answer
314 views

How can I replace a single pole light switch with Z-Wave light switch?

I'm trying to replace a single-pole switch with a z-wave switch. I'm new to electrical stuff, I understand a little of the terminology just from reading the black & decker wiring book. I turned ...
0
votes
1answer
319 views

How do I wire 2 switches to control a ceiling light?

I recently bought our house in Australia, and one light wasn't working, so I took a look at it. The wiring was not connected to the light. There were lots of wires coming from the ceiling for the ...
2
votes
2answers
2k views

How can I wire my WIFI thermostat to control my millivolt fireplace?

I have a gas fireplace that has an millivolt on/off switch on my wall (and a remote that includes flame on/off, a countdown timer and a thermostatic flame control). I want to be able to program ...
3
votes
1answer
283 views

Dimmer switch gets very warm - almost hot

I recently had a Z-wave dimmer switch installed. It is working fine and controls the recessed lighting in my family room. The lights are six 65-watt BR40 bulbs. When the cover was off the switch (we ...
2
votes
1answer
810 views

How much extra wire should I have in my electrical panel?

Question: What are some rules of thumb for leaving extra wire within an electrical panel (if any) and routing the extra wire (e.g. create a single loop from the extra wire) to maintain balance ...
4
votes
3answers
357 views

Trying to understand why a light would be wired this way?

Just moved in to an older home with fiancé and WAS planning to change out a light fixture with a new ceiling fan. However after turning off light switch and breaker and proceeding to remove light ...
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0answers
21 views

ceiling fan installation [duplicate]

I am installing a Casablanca isotope 5000 series ceiling fan with wall transmitter. My home is prewired. I have two wall switches. One for the light and one for the fan. Which one do I install the ...
1
vote
1answer
339 views

Third Wire in 14-3 Wire Showing 50V When There Should be None

In the basement I have 19 recessed lights connected to 8 3-Way switches. There were dimmers on the 4 switches located in the main 4-gang box, and they were making a lot of buzzing noise. Not only ...
0
votes
0answers
384 views

How do I rewire two light fixtures controlled by two three way switches into two separate circuits?

I apologize if the title doesn't make sense so let me explain what I'm working with and what I'm trying to do. Currently, the light fixture in my foyer and the light fixture in my front hallway are ...
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0answers
105 views

Belkin WeMo switch short circuit: Is it the neutral wire?

I successfully connected a WeMo switch to the front porch, replacing a single pole switch. The neutral wire in the box had been capped, and I connected it to the neutral on the switch. All is working ...
0
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0answers
61 views

Checking wire with a voltage detector

I have newly installed and wired 4 outlets and a switch from a junction box. The live wire has not been connected yet. From the junction box goes the wire to one plug outlet on the left. from the ...
5
votes
2answers
2k views

In electrical terms, what is the definition of a “disconnect”?

Santa Cruz County, CA, USA I'm working on a project that requires an electrician to install a "disconnect" at a building/shed separate from my house (as per NEC 225.31). I'm unfamiliar with this ...
5
votes
2answers
218 views

Generally speaking, when is it necessary to install a sub-panel for providing electricity to an outside shed/office?

Santa Cruz County, CA, USA I'm in the process of building an outdoor office in my back yard (mainly as a "man cave" and quiet place to work from home). The picture makes it look large but it's ...
3
votes
1answer
331 views

How to safely wire fluorescent lighting with three prong plug on the ceiling?

Recently moved in to a new workspace with some very funky wiring. Basically, there is a flourescent light installed overhead with a three prong plug. That plug goes to a power strip also attached to ...