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

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12
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3answers
22k views

Can Romex (NM-B) be run through conduit?

A few days ago I asked an electrician if I could run Romex through conduit - he gave me a funny look and said "No, Romex is not allowed in conduit." When I searched online, there seems to be a wide ...
2
votes
1answer
84 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 ...
3
votes
1answer
107 views

Specialty stove wire and box fill

This armored wire shows 2 sets of wire crimped and a ground. For box fill would this be considered 3 or 5? Does this increase amprage and voltage allowances? Is there any other circumstances a ...
0
votes
0answers
29 views

How can I tell which wires go where in this ceiling fan

I took apart a ceiling fan to replace seized bearings. All the pictures I took of the wiring before disassembly I no longer have access to. How can I tell which wires go where? I have: -2 wire ...
0
votes
0answers
10 views

Replacing light timer using LED fixtures with slow flicker

Replacing exterior garage lights timer (connected to 2 lights) that stopped working with a new timer. When opening up the outlet with existing timer, there are three wires - one connected to white and ...
2
votes
1answer
66 views

How should I wire my pool heat pump?

I am wiring a new heat pump-- 50K btu, 208-230v ~60 hz. Plaque on side says 12a running current, minimum 20a circuit, max 30a. My breaker panel for the pump is a sub panel running off the main with ...
2
votes
1answer
68 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?
1
vote
1answer
42 views

Is this a valid layout for a stairwell light?

My pair of lights and pair of switches was working in my basement stairwell. I'm redoing the wiring because I added more switches but I can't get the stairwell lights working again. The only thing I ...
6
votes
2answers
59k 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 ...
0
votes
1answer
34 views

How can I determine why my circuit is broken after replacing the switch and light fixture?

A few days ago, my kitchen light was flashing (flickering) off and on occasionally. So I turned it off. Apparently, not before it messed up the circuit though. This happened previously, about a ...
1
vote
1answer
113 views

Connecting an oven

i'm trying to connect my oven.I live in Europe,Greece so the voltage is 220-240.Behind the oven there are 5 screws which you connect and tighten the wires.But i don't how which one goes where.I have ...
0
votes
1answer
76 views

12v Led Wiring Problem

I have 2 strips of approximately 200 LEDs in each strip. From the power source I run the negative to the negative on each strip and the positive to a switch. From the switch I run to the positive on ...
0
votes
1answer
125 views

Fan coil wiring problem with new thermostat

I'm trying to upgrade to a new line voltage thermostat. The new thermostat has many more connections, including three fan speeds. My current system has a manual fan switch on the wall so all I need ...
2
votes
1answer
74 views

Garbage disposal wiring

I've installed a new disposal on it's own 20A circuit with a wall switch, everything works fine... no problems. I was told it needs to be a GFCI receptacle. What say you?
16
votes
7answers
27k 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 ...
2
votes
1answer
156 views

Why won't my thermostat control the HVAC anymore after trying to switch thermostats?

I bought a new Nest thermostat which is supposed to be compatible but needs a professional installation (advice that should have been heeded by non-professional electrician me). This is to replace an ...
1
vote
1answer
37 views

Multiple wall switch wiring issue

I am replacing wall switches and unfortunately did not label the wiring before removing. I also changed 2 outlets that were switched on the bottom and always live on top to always live. Wires 2W ...
0
votes
1answer
139 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
2answers
50 views

How do I install an insteon light switch where wire colors don't match?

Electrical noob here. I know enough to turn off the breaker. I've read a couple of other answers and want to get a second opinion. I have three wires coming out of the existing switch socket, 2 ...
1
vote
2answers
298 views

How do I wire this switch/outlet combo?

This 5 minute task has kept me busy for an hour. Old switch/outlet combo melted. Replacing with gfci combo. Red/White pair is the line. Orange/White pair is the load to the light. Strangely, ...
1
vote
1answer
141 views

Why does adding a C wire for a thermostat blow the fuse?

I am adding a WiFi thermostat. I have R,W,G,Y wires. Plus 2 extra coming from upstairs that go between humidifier and humidistat. So I ran an extra wire for the C wire. When I attach it to the C ...
1
vote
2answers
95 views

Does this wiring look normal? If so, how can I connect a porch light to it?

I'm getting ready to (finally) connect a porch light for my outdoor office. The overall wiring looks like this: 1) A sub-panel outside feeds a circuit into the shed: 2) The line goes from the ...
3
votes
2answers
742 views

Is it possible (and safe) to adapt a 4-prong dryer outlet to a NEMA 6-20?

I'm considering an appliance that is 240v 16A 3500watt with a NEMA 6-20P plug. Is it possible and safe to create an adapter for this so that it can be plugged into a standard 4-prong 14-30R dryer ...
0
votes
0answers
35 views

Wiring for 2 plugs to replace a 2-in-1

Good day, all. Could you please help me with a wiring question? A 2-in-1 plug panel on wall but it’s damaged. I only have 2 separate plugs so planning to replace it. There are 3 wires I found ...
0
votes
1answer
21 views

I would like to eliminate 2 3-way switches on one circuit

I have 2 3-way switches operating the electrical plugs (No lights) in the living room. I would like to eliminate both switches so the plugs are on all the time.
0
votes
1answer
90 views

Can I change a switch within a circuit from powering multiple lights to a single light?

I have a family room ceiling fan connected to a single pole light switch. However, that switch also controls a bathroom light, staircase light and a bedroom receptacle. There is only 1 cable coming ...
2
votes
2answers
141 views

Can AWG 6 be used in the middle of a 20a AWG 12 circuit?

Can AWG 6 be used in the middle of a 20a AWG 12 circuit? Would this affect the performance of a 20 Amp Single-Pole CAFCI Circuit Breaker? I have an existing, never used, buried, 6-3 Romex NM-B W/G ...
1
vote
0answers
5 views

Replying to people who answer my question [migrated]

I'm sure there's a better place to ask this question but I do not know where it is when someone replies to one of my questions how do I reply to their answer? I am new to this forum and do not know ...
1
vote
2answers
46 views

Is conduit required for running wiring in an attic?

Do I have to put the 120 volt wiring in my attic inside of conduit? I don't recall ever seeing any wiring inside of conduit in an attic but I'm not sure.
0
votes
1answer
31 views

How many ceiling fans and switches can I put on one breaker [duplicate]

I have a person that wants to wire in four light boxes and four ceiling fans with switches and I need to know if I can run all four of them safely from one breaker and if so what kind of breaker? This ...
0
votes
1answer
28 views

can I put 3 new light fixtures and switches on the same breaker

I have a person that wants to wire in four actually light boxes for ceiling fans with switches and I need to know if I can run all four of them safely from one breaker and if so what kind of breaker? ...
3
votes
4answers
11k views

Can I tap into an exterior light in order to power a security camera?

I have an exterior light (shown below) that I was wondering if I could tap into, in order to power an outdoor IP cam. I understand I would have to pull appart some cables and potentially purchase ...
0
votes
1answer
562 views

Can I wire LED light fixtures in parallel?

I have 4 120 V 20 watt LEDs. I want to put them over my desk. They are the Lusa Lighting Model #33000 (If you want to see the PDF). They come with plugs so you can plug them in separately. I want 1 ...
0
votes
1answer
48 views

Can I use 12/2 NM-B wire for basement outlets?

Can I use 12/2 NM-B wire for basement outlets? Also can I use 15 AMP outlets and switches with 12/2 NM-B wire?
1
vote
2answers
114 views

Is there an easy way to track where switches go/do?

My Aunt's house is a Frankenstein's Monster. Her late Husband made a number of unique wiring modifications. previous post about the her house: Question on toilet mounting; No visible bolts? 1st, ...
0
votes
1answer
835 views

Where do I connect the C wire in my furnace?

I am upgrading my thermostat to a Nest, and would like to add a common wire. My current furnace controller doesn't have a C terminal, but the current thermostat wire has 2 unused wires (black and ...
1
vote
2answers
128 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, ...
4
votes
2answers
927 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 ...
1
vote
1answer
56 views

Ground wire is hot, drop ceiling carrying current?

I am no electrician by any means but I have ran thousands of feet of wire, hooked up receptacles, lights, hot water heaters, breakers, etc... the average things with never an issue. I ran some new ...
1
vote
1answer
123 views

my furnace fan stays on even when at temperature

I recently installed a 2nd generation NEST thermostat. I'm not home very often, but I was paying particularly close attention to the furnace after installing this thermostat and I noticed that the ...
0
votes
1answer
359 views

How do I wire a pull cord ceiling switch?

I'm replacing the bathroom extractor fan switch with a new one (the pull cord no longer works) The new switch only has place for 4 wires - Neutral and Live (Supply and Feed) and the earth. I have 7 ...
2
votes
1answer
80 views

Is this consumer unit wired safely?

Each of the two devices with yellow test buttons are marked '63A'. My assumptions: The set of devices to the left of each of these are connected to them The markings on each device in the form BNN ...
0
votes
1answer
51 views

3 way switches with voltage drop

I have two ceiling fans powered by 2 (3 way switches}. The fans stopped working so I checked the voltage across the terminals on each 3 way switch. The voltage goes from 120 to 74VAC in about 5 ...
0
votes
1answer
34 views

How to connect a 2 wire light fixture to a 3 wire ceiling box?

How do I wire a light fixture with one white and one black wire to a ceiling box with one white, one black, and one red wire.
0
votes
1answer
611 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 ...
0
votes
1answer
2k views

why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5?

Here is a link to the wiring diagram for my heat pump. The thermostat that I am planning on buying has the following terminals C, G, Y, O/B, RC, R, Aux, E, and L. The instructions say to jump the RC ...
2
votes
2answers
1k 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 ...
1
vote
1answer
37 views

Turning light on turns power to fire alarm off

I have a ceiling fan connected to a two way switch. When I turn the ceiling fan/light on, the power to the hard wired smoke detector is cut off, whereas turning the fan/light off returns power to the ...
0
votes
1answer
32 views

What gauge wire for irrigation pump?

I have dug an irrigation well (40 feet), and installed this pump: http://www.amazon.com/gp/product/B005X53JC8 It has the following description: Red Lion RJS-75-PREM Shallow Well Jet Pump, Cast Iron, ...
2
votes
1answer
60 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 ...