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

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How do I wire a GFCI combination light switch when power enters at the light?

I have a Leviton 7299-NW GFCI/switch combo The diagrams in a response to the question "How do I wire a GFCI/switch combo?" is helpful. But I want to see a diagram for a situation where the power ...
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1answer
191 views

How to trace mystery switches

Since I moved into my house last year there are a couple of wall switches that remain a mystery to me. I don't know what they do, if anything. What are my options for tracing these switches? I'm ...
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1answer
294 views

How can I get my thermostat C wire connected? [duplicate]

I have an older furnace, on the switch block I have Y,C.W,R and an unlabeled screw that connects to the shut off it looks like. I need to hook up a thermostat that needs the C wire. I have a spare ...
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1answer
274 views

Can I use my old service panel as a sub-panel when I install a new one?

The main panel in my building is 100 feet from the where the feed wire comes in from the outside meter. Can I install a new 200 amp panel where the feed line comes in and use the existing wire to feed ...
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2answers
1k views

Why does my GFCI receptacle trip when I connect the load wires?

I was trying to install a GFCI outlet and when I install it with the five wire setup with the line on top and load on bottom, the outlet continually trips. I made sure which wire was the hot-line and ...
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1answer
178 views

How can I bore a hole through a framing member, without causing a lot of damage to the wall covering?

I am putting in a new thermostat. I cut a 1" hole in the wall at about eye level. I have an endoscopic camera and i see that at about 3 feet off the floor there is a wooden board that runs parallel to ...
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1answer
509 views

Can I steal a neutral wire from another circuit?

I have some Z-wave light switches that I want to install; below is a link to the diagram for the light switches. Basically I can have all the wiring completed minus the neutral wire for the switch at ...
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2answers
2k views

How can I use a separate transformer to provide a C wire to my thermostat?

I Purchased the Honeywell WiFi Prog Thermostat to replace my Round Digital Honeywell Thermostat. I have separate Heating and Cooling (Heating is a Weil McLain Boiler for Hot water baseboard and Hot ...
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1answer
2k views

What are the codes for electrical wiring in attics?

What is the typical code for wiring in attics? I understand these vary but what's best practice? Can you just have electrical wires exposed with all the junctions, in junction boxes, provided all the ...
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3answers
1k views

How can I wire this three-way circuit between two buildings with only 3 conductors?

I am rewiring my entire house after a major malfunction of two antique knob and tube circuits. I'm up against a challenge with some outdoor lights. Here's the situation: I have a detached garage. It ...
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4answers
9k views

Can different gauge wiring be used in the same circuit?

I am extending a lighting and outlet circuit in a basement. The current setup has the following characteristics 15 amp. circuit breaker (200 amp service) 4 existing lighting fixtures using CFL bulbs ...
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1answer
295 views

How can I wire multiple recessed lights and multiple dimmers?

How do I wire recessed Zinc Alloy ceiling lights. There are eight lights and eight dimmers. Can I run all wires and the feed into a junction box?
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2answers
216 views

How do I rewire this circuit controlling several lights and receptacles?

The wiring is suspended on the ceiling inside a metal tube that connects to each light socket and set of outlets at independent metal junction boxes. The first light in the chain finally stopped ...
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1answer
2k views

How can I install this programmable switch where a neutral is not present?

I'm trying install this programmable switch but the instructions do not match reality. The instructions refer to the existence of a black (load) cable and a white (neutral) cable supposedly coming out ...
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3answers
2k views

Is it OK to have ground wire connected to breaker box wall instead of neutral bus?

After having issues with lights flickering, I noticed the main 100A breaker was warm and arcing slightly. Instead of just replacing the breaker, I decided to call in a electrician to install a larger ...
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2answers
654 views

How can I install 3 way switches that cut power to several 2 way switches?

I'm rewiring my unfinished basement. It has two entrances - a cellar door to the outside and the normal staircase in the house. Even though it is unfinished, the basement is kind of divided into ...
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1answer
2k views

What is a split bus panel, and how do I recognize it in the field?

I'm having trouble identifying a split bus panel. I design and install Solar systems, and lately (after Mr Wiley gave a few seminars to local inspectors) the local authority having jurisdiction (AHJ) ...
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1answer
237 views

How can I install a new bathroom GFCI receptacle? [closed]

How can I install a bathroom GFCI, by connecting it to another outlet?
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2answers
912 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 ...
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5answers
344 views

How to replace wire next to another wire?

Currently I have, courtesy of the last owner, 3 wires running to the "socket" behind my TV. It's a coax and 2 audio cables (image below), and they go to the fuse box/meter box in the hallway. . I'm ...
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0answers
58 views

Rewiring House (Coax and Ethernet) [duplicate]

Possible Duplicate: How do I run ethernet, speaker wire, and coax through a wall into a crawlspace? When my family moved into our house, there were holes in the floors where the coax cables ...
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4answers
2k views

How can I verify that the protective earth/ground is separate from the neutral wire in an electrical AC installation?

It's easy to verify which wire is the phase without relying on wire colors. But I'm not sure if I'm able to determine which wire is the ground and which is the neutral. I have heard that using a ...
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6answers
6k views

How should I go about installing a 12 volt DC residential circuit?

I have a couple deep cycle batteries that trickle charge from a solar panel, for emergency use. Right now the only way I get useful power from them is to use a 12VDC -> 120VAC inverter, e.g. the type ...
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1answer
459 views

How can I wire an HD antenna into my attic?

I have a 2 year old house 2 floors and then an attic that you have to use a pulldown to get into. The house has an ethernet cable (90% sure it is an ethernet cable) that is in the attic, I have a HD ...
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2answers
2k views

Does a single-gang double timer switch exist?

I have a single gang outlet that current has a double/split switch installed controlling an inside light and an outside light. Ideally I'd like to have the outside light on a timer. Does a single ...
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3answers
373 views

How should I rewire this situation?

In my dinning room, I have this: There is a wire run going up through the floor from the basement. It then goes outside the wall, around a stud (or studs, I'm can't tell there is more than one), back ...
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1answer
406 views

Can I install a light between two three-way switches?

is it possible to add a light to a three way switch circuit between the two three way switches (ie can i tie into the three wire connecting the two switches in anyway to make them work the new light ...
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1answer
3k views

How do I wire a receptacle and a light switch?

I saw one of your posts with diagrams and I figured that is exactly what I need. I have a GFCI outlet and light switch in the same box. There are 2 sets of wires coming from the wall(Blk, wht, ...
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1answer
2k views

How can I wire this replacement bathroom extractor fan?

My old bathroom extractor fan motor burned out, so I got a new one to replace it, I was trying to wire it up earlier and I've hit a bit of a snag... I don't seem to have enough cables. The old ...
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0answers
138 views

Why would my lights take 10-20 seconds to turn on after installing a dimmer?

I have double-checked the connections. I am guessing next step is to replace the switch in case that was the problem. It is only running two wall sconces, each with one low wattage bulb. Anyone ...
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1answer
213 views

Why is my GFCI/Switch combo working in such an odd way?

I recently moved into a new apartment, built around 1960. There was no outlet in the bathroom or within 10 feet, just a light switch. So I purchased a CFCI/Switch combo at Lowes. There were only ...
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2answers
3k views

What wiring do I need for a fan/light/night-light fixture?

I am replacing a bath fan/light with a fan/light/night light combination fixture. I need a new wall switch with 3 controls. I currently have just a cable with hot, neutral and ground running through ...
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2answers
576 views

Can I connect a combination heater/fan unit to the existing bathroom wiring?

I have a dedicated 15A circuit for a top-floor bathroom fan with heat lamps which draws much less than capacity. There is nothing else on this circuit. I know that code for a 15A 14ga circuit at 80% ...
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1answer
6k 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 ...
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1answer
199 views

Can I use a polarized cord and plug to rewire a non-polarized clock?

I have a clock that has a pretty corroded plug. The clock plug is not polarized. You can plug it in any which way. I also have a spare electric cord that is wired with a polarized plug. I'd like to ...
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1answer
440 views

Is there a required spacing between where high and low voltage lines attach to a house?

If both the high and low voltage lines are strung from the pole to the house, is there a minimum spacing required between where they anchor to the structure? The AC lines enter through the ...
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1answer
4k views

What size wire do I need to connect a portable generator inlet to my main panel?

I am planning on installing an interlock kit and backfeeding my panel with my portable generator. The backfeed will be to a 30 amp breaker, coming from the 240/30A outlet on my Generac 5500. The ...
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2answers
386 views

Is it possible to replace a ceiling fan speed controller with a switch?

Is it possible to replace a ceiling fan speed controller with a switch? I just bought a house that had a ceiling fan with no light, which used a fan speed controller on the wall with different speeds. ...
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2answers
955 views

How can I safely extend a wire in my electrical panel?

I need to move some breakers (and attached wires) from the upper part of my electrical panel to the lower part but the wires I need to move aren't long enough to reach their new location. Is it safe ...
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0answers
31 views

wiring a single bathroom fan servicing 2 rooms in the master bathroom suite with 2 separate switches on the same circuit as well as lighting [duplicate]

Possible Duplicate: How can I wire an exhaust fan to turn on from multiple locations? I am having trouble trying to wire a single in-line bathroom fan servicing a master bathroom suite. ...
3
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1answer
116 views

How can I repair a damaged UF cable

I'm in the US, and have a run of UF cable serving floodlights along my driveway. It leaves the garage in a conduit, and reappears at each of 3 locations where a junction box about 12" above ground ...
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1answer
402 views

How do I wire 3 way switches?

For cosmetic reasons, I've been replacing the switches and outlets in my house (from beige to white). It's been going well until I ran into two 3-way switches in a hallway that turn off and on one ...
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3answers
503 views

Can I ground my workbench using an unused outlet's neutral?

I haven't found any advice on my specific predicament, so I'll ask here. First, some background. I just moved into a house with old electrical wiring (read: ungrounded outlets). Unfortunately, the ...
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3answers
2k views

How can I wire an exhaust fan to turn on from multiple locations?

I just bought a Panasonic FV-20NLF1 inline bath exhaust fan that I planned to used to exhaust 2 different bathrooms. I want each bathroom light switch to control the fan, so when the lighting turns ...
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2answers
5k views

How do I wire 3 way switches where the power comes in at the light?

Have a 3 way switch question about a garage I'm helping a local homeless shelter fix up. They have already installed some 3 way switches, wiring and places for 2 lights, but they aren't sure how to ...
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1answer
470 views

What type of connector is this and how do I remove it?

I was trying to install a ceiling fan in my apartment and came across these connectors when removing the light. What is this and how do I take it off?
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1answer
326 views

Is it reasonable to create a 30amp branch circuit for the purpose of feeding the panel from a generator?

I recently purchased an 8kW generator (Briggs and Stratton). It has a 4-wire twist lock outlet that can handle 30 amps. Suppose I were to: Run a 10/3 NM cable from the panel in the basement out to ...
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2answers
561 views

Is there a name for a duplex outlet that takes eight wires, plus ground?

In my home (built around 1970), I found a bizarre outlet when replacing the dated old ones. The front is your standard duplex, but on the back there are holes for 8 wires (4 hot, 4 neutral) plus the ...
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2answers
1k views

How do I connect a timer to circuit box which controls our outside lights?

Currently our outdoor lights are being controlled by the circuit breaker in the box. We want to connect a timer to the circuit-breaker. There is a junction box with Black, White and a bare ground ...
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1answer
215 views

Does the listed gauge on a crimp cap take into account that two wires would go in the same end?

What size of crimp cap be used for 16 AWG wire? I could use butt splice of size 22-18 AWG but prefer crimp cap connector where both wires go in the same end (so double the diameter). Should I buy ...