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

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4answers
19k views

How can I attach modern fixture to knob & tube wiring?

I have a modern external light fixture that needs to be attached to an existing exterior electrical 'box'. The older parts of the house have knob & tube wiring and there is evidence of gas ...
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1answer
467 views

How to Wire Fan with Black/White/Green to Ceiling with Black/White/Red/Bare?

We had a fan in our living room that started smoking so we're replacing it. However, the wiring on the new fan is different from the old fan so I can't figure out how to wire it into the ceiling. ...
2
votes
1answer
148 views

How do I install a SensaSwitch on a 3-way circuit?

I recently purchased a SensaSwitch, Manual-ON / Timed-OFF (PDF of instructions) and I cannot install it in such a way that it performs as I desire. I have a switch at the top of my basement stairs and ...
2
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1answer
16k views

20 amp breaker with 12 gauge and 14 gauge wire

I am looking at replacing a couple of old, porcelain style single bulb fixtures in my basement with some 4 lamp fluorescent fixtures. I am actually running new wire to the fluorescent fixtures from a ...
3
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3answers
104 views

What safety/testing measure should I take for this whole-house electrical project?

I have a house built in the 70s with aluminum wiring. I am well aware of the specific risks and needs when working with this wiring in my home. There was work done in the house by the previous owner ...
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0answers
21 views

Replacing light fixture with a ceiling fan

First of all this is a new home. Iam replacing a light fixture with a ceiling fan with lights and the fan also has a remote. In addition the home was wired with I think two wall switches, one for the ...
3
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1answer
266 views

Is it against NEC to reverse NM cable clamps?

Is the following installation method for NM cable clamps prohibited by the NEC for receptacle outlets? Note: I know it would be more functional and less awkward to screw in the NM clamps had I used ...
2
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3answers
212 views

Is it code legal to mark neutrals that actually are neutral?

USA/NEC question, Another recent question has a white wire which is marked with tape, but is actually a neutral. So what? Suppose you have 4 neutrals running in a raceway, and you need to ...
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1answer
33 views

Wiring of two fans with individual switches and outlets

I am in the process of replacing my family room fans and I am confusing myself. I took pictures before taking the fans down to get the wiring correct, but between bad pics and second guessing myself, ...
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2answers
79 views

Home network wiring network closet

In my condo, there is a network closet that contains this item: There are 3 RJ45 jacks around my condo and I assume it's each connected to one of the 3 blue Cat5e cables that are connected to ...
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0answers
19 views

thermostat wiring: pick terminals that have wires connected

in case of my home ac thermostat, wires are directly connected to O, W, G, RH. There are jumper cables between RC and Rh, Y and W. I want to install the new thermostat. How should i select wires in ...
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3answers
156 views

Loose wire caused significant blackening in plug. How much do I need to inspect/replace?

The cable coming out of my dishwasher ends in an L5 plug of the type that has screw terminals inside for attaching wires. In my continuing quest to inspect all the accessible electrical connections in ...
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1answer
35 views

Electronic ballast ratings

Hello I have a 4 bulb fixture that im working with. It currently is set up with one ballast for each bulb. I bought a philips EB-C 136 TL-D 220-240 ballast to go back. My bulbs are 18watts. The ...
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4answers
30k views

Adding a C wire to a new Honeywell WIfi Thermostat

I am trying to install a new Honeywell touchscreen WIFI thermostat and need to add a C wire to my terminal inside the furnace (using the help found at How can I add a "C" wire to my ...
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1answer
56 views

Why doe the AFCI immediately trip?

I move an outlet 12" and rewired it the exact same; now the AFCI trips immediately, when turning the power back on. It's a 14/ wire in sequence with a pig tail to the outlet. Any help would be ...
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3answers
2k views

What to do with these tiny exposed wires?

We discovered a non-functional smoke detector that's hard-wired into the electrical system of the house we recently bought. I removed the smoke detector and am replacing it with a battery operated one....
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2answers
30 views

Help installing Nest Smoke/Co alarm to capped ceiling light wires

I am trying to install a Nest Protect (co/smoke alarm) and need to connect a black wire to the power line (which is the the one with the red cap after I used a voltage detector) and the white wire to ...
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2answers
2k views

Wires barely fit in gang box, is this okay? If not, where to get deeper boxes?

What to do when the wires barely fit in the box? We got them to fit with a lot of fusing, but I'm not sure if that's okay or not. Lots of smushing down and the outlet covers don't fit flush on some. ...
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1answer
41 views

Socket replacement wiring

Hi all, 2nd and final request today, this one is a replacement socket, But again the internal wiring isn't looking particularly normal. Any help will be great. I'm in the UK.
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1answer
57 views

Light switch wiring

hi all, went to replace a dimmer with a conventional light switch and found this wiring, it's different to what I've seen before (I'm a bit of a novice and can do basic wiring). Anyone able to point ...
2
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1answer
123 views

Confused about wiring

So I'll come clean, I'm a first year electrical student at a tech school and I have a question regarding a diagram I'm supposed to draw. The line diagram is presente: 《-- light -- switch -- light -- ...
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2answers
91 views

Stucco wall electrical box

Do I need a deep rework box to fit to the 1 inch wall thickness. Do they manufacture one that the tabs are back about 1-2 inches?
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0answers
41 views

Electric Stove Smooth Heating Elements - How Should They Be Wired?

I have a question. My oven has just 2 heating elements (the other side grills or griddles). Whoever wired it did so with only 3 contacts. One contact is hooked to 2 wires with each one going to a ...
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4answers
12k views

Why am I getting 50V at a light when the switch is off?

I am trying to put in a switch and a light it controls in a storage building and this is how I wired it. Click for larger view When I checked the wiring it registered 120V when the switch was on, ...
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1answer
33 views

Is it possible to link motion-activated flood light fixtures? [duplicate]

I would like to install four motion detector lights in my backyard. I was wondering if when one light comes on or is tripped, is it possible for all the lights to come on at the same time?
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1answer
36 views

Install recessed lights and chandelier with 3-way switches

I am remodeling my entry way and dining room to give a more open feel. Existing: 15 Amp breaker 12-2 Feed directly from the box two gang box outside of the kitchen 1 standard switch and 1 three ...
3
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1answer
59 views

How to wire a GFCI with 4 white and 4 black wires - see pictures

I live in an old house and I am looking to replace a two prong outlet in the kitchen with a GFCI outlet . I already did this for two outlets in my garage. When I removed the outlet, I found 2 wires on ...
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6answers
24k views

Can a 20 amp circuit have a 14 gauge pigtail directly to one receptacle?

I'm rewiring a a small part of a wall and I'm confused about a combination of the NEC and the products that I'm able to find. I'm working on a 20 amp circuit (with 12g wire of course). I'm ...
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1answer
164 views

Wiring a fan/light/Bluetooth fixture

I am wiring a fan with a white/black/green wires. The cable going to the switch box to fan has an extra red wire that was twisted with the black. I capped the red and connected the matched colors to ...
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2answers
2k views

Traditional Recessed Lights or the New “clip” LED Panels?

I'm finishing my basement (exposed ceiling, will be putting in roxul safensound) and I have a dilemma. Home Depot just released these new 4" puck/panel lights with integrated LED driver. I'm ...
4
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1answer
65 views

Troubleshooting Jenn air cooktop issue

I purchased a used Jenn Air Cook top range (model c238b-c) to replace an older existing one (c221-c). Both units are the typical counter top with 2 slide-in double cook top element carthridge, and ...
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2answers
375 views

Are LED's always necessary/desirable?

I don't need or find it aesthetically pleasing to have little green micro-energy leeches illuminating every outlet and switch in my home. are there any GFCI's/outlets/switches that are LED FREE for ...
2
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1answer
10k views

Converting 4 wire supply to 3 wire outlet

I have a 4 wire supply wire. It has a black, white, red and ground wire. I want to supply a 3 wire outlet. Do I combine the white and ground wire?
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1answer
24 views

wiring for garage lights

I would like to change the light setup in my garage. Right now there is one switch that controls 3 lights, I would like to change to 3 Switchs that controls 6 lights.... 2 lights per one switch, can ...
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votes
3answers
74 views

How can I wire two switched outlets but power is connected at the first outlet?

I'm trying to connect a new switch and two new outlets (from switch) to an existing electric line. This new switch should turn the two new outlets on and off. However, I'd like to connect it as ...
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2answers
237 views

Where do I connect a C wire in a Rheem Furnace REAB 1415J? [duplicate]

I'm upgrading the thermostat with a Honeywell wifi one. I found all cables at the thermostat end, but can't figure out where to connect the C wire to the furnace (Rheem REAB 1415J).
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2answers
85 views

What are the potential dangers of not removing the tabs on a split receptacle?

If I feed a duplex receptacle from two separate branch circuits, I'm supposed to remove the jumper tabs between the receptacles. But what would happen if I didn't remove the tabs?
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1answer
34 views

New junction box, or pigtail within receptacle?

I need to add a wall receptacle in a bedroom. (There aren't enough outlets as is.) The bedroom is on the main floor of a 1-story house, with an unfinished attic and an unfinished basement. Walls are ...
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3answers
47 views

Electrical SubPanel Help

I have a subpanel to an outdoor patio 75 yards from the house main breaker box and don't think it is wired properly. There are two large hot lines from the main controlled by a 50 amp breaker that go ...
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4answers
3k 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 ...
3
votes
1answer
34k views

How do I wire two lights with a switch?

How do you wire two ceiling lights on one switch? I have installed the switch, and the two lights, but only one light is working. It is the light that the power source enters. My setup is like this:...
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1answer
46 views

Is there such a thing as a backless junction box/conduit fitting?

I have a battery enclosure for a small off-grid solar installation, and I want to run the battery cables out of the enclosure to the DC breakers and inverter. I'm looking for a backless junction box ...
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0answers
98 views

AC Unit does not receive 24 volts on outside unit

My outside unit does not turn on itself, but it does work. I just did a quick repair just thinking it was the capacitor and it was only 15 dollars for a new one so I changed that out and still had the ...
0
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1answer
62 views

Wiring new ceiling fan to existing light switch box

I will be installing a ceiling fan/light kit in our bedroom that did not have any sort of ceiling fixture before. Currently, the only light switch in the room is a two-way switch that controls the ...
3
votes
3answers
628 views

Can I connect a dishwasher and an outdoor outlet on the same circuit?

I bought a "fixer upper" and I'm remolding the kitchen. The previous "hack & wack" investor added a dishwasher but to power the DW they installed an outlet box and powered that box by cutting ...
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0answers
15 views

Wiring Breaker for electric Hot Water Heater [duplicate]

I have a breaker panel with one 100 amp double breaker and two 60 amp double breakers. There are other slots for more breakers. Can I add a 30 amp double breaker to this panel with the correct wire 10 ...
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2answers
83 views

Dishwasher Power Cord has Two White Wires. Isn't the wide one neutral?

A contractor hooked up our dishwasher this way (see image), but I believe it's wrong. The dishwasher's hot (black) and neutral (white) wires are the ones going into each wire nut from the left side. ...
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1answer
16 views

electric water heater wiring [duplicate]

Main panel has one 100 double breaker and two 60 amp double breakers. There are extra slots for more breakers. Can I install a 30 am double breaker in on of the extra slots to wire up a 30 amp ...
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2answers
51 views

wiring breaker box

My second question is, there is a main panel with a 100 amp double breaker and two 60 am double breakers. Prior owners run a line off the 60 amp double breaker to the wash room washer and dryer. Can ...
0
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1answer
35 views

Is there a functional electrical difference in a wire splice vs a second line

The three wire connections as shown. A splice O-rings bolted Double slide-on I can understand why there may be connection type diferences for ease of construction. Are there any ...