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

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4
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3answers
494 views

Why did my circuit blow after replacing a switch?

I replaced an older switch yesterday on an existing line of recessed lights. There are five lights on the one switch. On the same breaker; but different switch, there are 7 more recessed lights (all ...
2
votes
2answers
1k views

How do I wire this ceiling fan?

I'm trying to wire a new ceiling fan. The outlet box wires are White, Red, and Black. The ceiling fan wires are Black, Blue, White, and Green. The installation manual states to connect both ...
2
votes
3answers
722 views

Why did I lose power to half the house when the breakers did not trip?

Using a voltage detector I determined that three breakers in the panel are not conducting voltage, yet they are fully on (not tripped). Thinking they were bad, I replaced a double throw 15 amp and a ...
3
votes
2answers
5k views

What do I do with the unused wire for ceiling fan installation?

I recently replaced my bedroom ceiling fan with a newer ceiling fan and with the old fan I could: Use one switch on the wall to turn on/off the light Use the other switch on the wall to turn on/off ...
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vote
1answer
603 views

How do I wire my light fixture?

my fixture has a black and white wire. ceiling has 2 blacks(twisted together), 2 whites (twisted together) and 1 red. There are 2 fixtures in the room with 2 wall switches. Only one wall switch has a ...
2
votes
2answers
185 views

Will a GFCI device work on circuit where the neutral is switched?

How well will a GFCI circuit be able to detect current flows, if both the "hot" input and the (supposedly) "neutral" input to a GFCI outlet are energized? The reason I am interested in this is that I ...
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2answers
2k views

Where in the breaker box should I terminate the neutral wire from my dryer circuit?

I am looking for an answer to something I am lost about, hopefully I can fins some help. I recently moved into a new home. The previous owners had a gas dryer and no outlets for an electric dryer. I ...
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1answer
170 views

Could this corrosion be caused by faulty ground wiring?

What might cause slight corrosion atop a tankless water heater's copper topped element assembly? I checked all the grounding and reconnected the two element assembly grounding wires and ensured ...
3
votes
3answers
761 views

How do I secure electrical wiring to a pocket door frame?

I recently installed 2 pocket door kits together from one room to an adjacent in my house. The building inspector said he saw no problem with me installing a light switch in a shallow electrical box ...
4
votes
1answer
274 views

Should we be rewiring or pigtailing the aluminum wiring in our condo?

We have purchased a condo home that was built in 1975. The inspector brought up the hazards of aluminum wiring. Since we have very little knowledge regarding this area we were wondering if we should ...
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0answers
28 views

Wiring assistance for dryer from 4 prong to 3 prong [duplicate]

Just moved into a new apartment so I had to change my dryer plug. However, after countless tutorials and videos I am a little confused with the current set-up. Is it right that the green(ground) and ...
3
votes
2answers
438 views

Can I use an unused wire as a “C” wire?

I just bought a new thermostat that is Wi-Fi enabled and it requires connection to a "C" wire. The old thermostat does not have one running to it, but there are other unused wires. The thermostat ...
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0answers
60 views

How do I wire a combo with two supplies?

I want to replace a double outlet with an outlet/switch combo. I want the outlet to remain hot and the switch to power a disposal. By one response it seems I was wrong about two supplies. I have, ...
5
votes
3answers
316 views

How can I seal this hanging electrical outlet in my horse barn?

I really am not a fixer type of gal but this seems like it should be simple enough. Please respond appropriately for someone who has limited knowledge. I have a hanging outlet in my horse barn. ...
2
votes
2answers
8k views

Where does the ground wire go in a 3-prong dryer cord configuration?

We moved to a new place where the dryer connection is 3-prong instead of 4-prong. The dryer was originally 4-prong, so we bought a 3-prong cord and installed it. It works fine, except I am not ...
2
votes
1answer
258 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 ...
3
votes
1answer
144 views

Can a Knob & Tube live hot wire be left disconnected without the neutral in a switch box?

Can a live (capped) knob & tube hot wire be left disconnected, without the neutral (it's removed) in a new switch box now fed by a modern 20amp circuit and romex? The reason it is still live is ...
8
votes
1answer
539 views

Can I use Romex in an unfinished basement or attic?

I am asking in reference to articles 382.2 & 382.12 in the 2008 edition of NFPA-70. The following definition appears to me to be describing Romex (NM-type) cabling: **382.2 Definitions** ...
0
votes
1answer
253 views

How can I use a 12VDC bilge pump with an Intermatic timer for pond circulation?

I have built a small rock water feature using a 12V bilge pump as the circulator. I purchased an Intermatic 12V light timer/transformer to power the pump. There are two connection terminals on the ...
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0answers
140 views

How to finish the wiring of a shared GFCI receptacle

My neighbor who is an electrician helped me start an electrical project in my garage but has been MIA for 3 weeks and I'm not sure how to finish the wiring of the receptacles. He didn't seem to start ...
1
vote
1answer
127 views

conversion from fluorescent to halogen lights

I am try to take a connection that was originally used for a fluorescent light with a black wire and a white wire and use the same two wires with a halogen light that has a white wire, a black wire, ...
2
votes
1answer
90 views

How do I apply BNC connectors without breaking them?

I have some RG-59 coax cable and I want to terminate it with BNC compression connectors. I bought some compression connectors, and what I think is a pretty good quality compression tool — the Liberty ...
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0answers
138 views

Installing a standby generator

I am planing to install a generator and I have drawn a diagram of what I plan to do. I am not sure of the neutral and neutral to ground bonding. Would someone kindly look at my plan and tell me if I ...
2
votes
2answers
188 views

Why is my GFCI receptacle tripping when I add another receptacle to the circuit?

I have 3 receptacles in my garage. One is a GFCI which protects all 3 outlets. I want to connect a new receptacle off the third receptacle (end of run) on other side of wall, and have it protected by ...
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vote
1answer
353 views

Can I connect the generator neutral to my mains neutral permanently?

I have a 3 phase 15KW generator with four wires. I want to use it as a standby generator for my house. My house uses 1 phase 220 volts on two wires (no ground as the house is quite old). I have a 3 ...
3
votes
1answer
2k views

How do I connect a light to a switch when the light receives power first?

I have a power source running from the light how do I connect it to a switch?
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2answers
1k views

Which terminal should I connect it to for a “C” wire when none are labeled “C”? [duplicate]

I am looking to replace my old battery operated thermostat with a new wifi model. There is no "C" common wire connected to my old thermostat. There is a blue wire that is at the thermostat but cut ...
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0answers
138 views

Advice on wiring and fixtures for a cabin. All low voltage, 12 volt [closed]

I'm building a cabin at the lake. Although I know I'll need single phase 120 volt and 240 volt electrical for some things, I'd like the entire cabin to be illuminated by low voltage lights, inside ...
2
votes
2answers
436 views

How can I ground a fluorescent light that I'm attaching a wall outlet plug/cord to?

How can I ground a fluorescent light that I'm attaching a wall outlet plug/cord to? The light fixture has a ground cord already attached.
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vote
2answers
106 views

Is there ever a reason to fuse the neutral rather then the hot line in a small appliance?

This question relates to 120V small appliance wiring in the USA. I repair small motorized appliances called microcentrifuges that are used in laboratories, and specialize in models made by a ...
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2answers
147 views

What type and length of wiring for home security system?

I'm slowly remodeling my house one room at a time. I'm to the point where I need to wire a window for the future alarm system. This post talks about how to wire a home during new construction for a ...
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vote
2answers
221 views

Are there motion light sensors available for multi-gang switches?

I suspect this is not available but I have rooms and bathrooms, all of which are multi-gang. 2 plus switches per plate. Are there slim line automatic switches for these configurations? Kids are ...
1
vote
1answer
326 views

How can I rewire this light switch?

I have an older mobile home, 80's model. the light switch in a bedroom busted out of the wall so I went to replace it only I am confused about the wiring. Normally I am fine with this when replacing ...
2
votes
1answer
600 views

How does National Electrical Code section 300.4 (D) apply in this situation?

Saw a picture of an example of code NEC 300.4 (D) where a furring strip was used and a wire was run parallel to the furring strip. Per the code, the wire was 1 1/4" away from the nearest edge of the ...
2
votes
1answer
2k views

How can I replace a single switch with two switches?

I have a single pole switch on a wall that turned on a ceiling light. I want to replace this ceiling lamp with a fan/light combo. I also want to replace the single switch to double switches (so I can ...
5
votes
2answers
4k views

Which side of a two-wire cable should be used for “hot”?

I bought a custom length of a 16/2 cable (two 16-gauge stranded wires, individually insulated). The two wires have identical colors and insulation; the only thing to tell them apart is that along ...
4
votes
2answers
824 views

How do I properly bring in coax from the pole to the interior of my house?

As it is now, the coax comes off the pole and is anchored under the eave with a coax grounding block. From there, the local cable company stapled the coax down the siding, then horizontally around a ...
3
votes
1answer
76 views

Can I install wiring in the space used by a sealed air duct and PVC water supply lines?

I have a space between walls that is about 14" deep and 8 foot wide, and goes from the floor to the ceiling. This space is on the second floor. Petty much in the center of the house. The space ...
1
vote
2answers
352 views

Is it safe to wire a plug-in sconce directly to the junction box?

There is a wall sconce that I would like to buy, but it is a plug-in variety and there is no power outlet nearby (only an existing light fixture). Is it safe to cut off the plug and wire it directly ...
2
votes
3answers
184 views

Is it safe/compliant for one circuit to supply grounded wall outlets in both a kitchen and a living room?

On one side of my wall (in kitchen, not the refrigerator or stove plug) is a three prong grounded outlet. Would it work without overloading a circuit to put a new outlet on the other side of the wall ...
0
votes
0answers
264 views

How can I add a C-wire to a Venstar T5800 thermostat?

I am trying to replace my existing thermostat. My old thermostat has: Rh, W (coming from the heating unit). Rc, Y, G (coming from the AC unit). On the Venstar T5800, I can map as follows: Rh+Rc ...
3
votes
1answer
505 views

How do I wire a GFCI to provide continuous power to a dishwasher and switched power to a garbage disposal? [duplicate]

I am replacing a regular three pronged outlet with a GFCI for my disposer and dishwasher. There is a white, black, red and ground. How do I install it so as to keep constant power to the dishwasher, ...
6
votes
3answers
717 views

Is it okay to run a switched and unswitched hot on the same neutral?

I have a room where I need to toggle the lights by a switch and the outlets in the room to not be affected by the switch. As they are on the same circuit, am I able to run a 3 wire cable from the ...
2
votes
1answer
182 views

What could be damaged if I shorted the R wire to the C wire at my thermostat?

OK... so in trying to install a thermostat (and testing to see if the old thermostat was bad) I inadvertently jumped the R and C... (I actually jumped the R and G terminals but the G terminal was ...
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0answers
28 views

What wire guage do I need for a 100ft run to a subpanel in my workshop? [duplicate]

I am trying to provide a subpanel in my shop from my main panel in the house to be able to have a 220 breaker for air compressor or welding machine and at least two 20 amp 110 breakers for general ...
2
votes
1answer
262 views

Why might there be concrete inside my wall?

I was attempting to run speaker wire to the opposite side of my office via the basement. I was hoping to accomplish this by feeding wires into a wall plate near the floor, down the interior of the ...
2
votes
0answers
206 views

How can I wire a bathroom light switch which has an outlet, exhaust fan, and vanity light all from same junction box?

Trying to wire the bathroom light switch, but vanity light will not come back on. There are two wires, black and red, plus a ground wire that wasn't hooked to anything originally just touching the ...
6
votes
2answers
11k views

What wire gauge do I need for a 100 Amp subpanel at the end of a 60' wire run?

I am adding an attached garage to my house. I'm going to be putting in a 100 Amp subpanel which is about 60 feet away and run through the basement joists. What gauge wire do you recommend for ...
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vote
2answers
543 views

How do I wire this bathroom fan?

I am replacing a bathroom fan. The switch on the wall has three switches that were in use (one for the fan, one for the light, and one for the night light). I already took out the old fan and now ...
2
votes
1answer
132 views

Can I wire an extension into a Party line phone?

We have a 2 party line phone in a rural area in Canada. But we are the only party. Thus we get a cheaper rate and do not have to share. Win! However, we have only the old pulse phone with ...