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

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49 views

How do I replace a 3-way switch on 2-wire cable with a programmable timer switch?

I'm using the same Honeywell Programmable Timer from my last question, but under different conditions. In particular, I'm replacing a 3-way switch on 2-wire cable. Here is a schematic showing the ...
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2answers
76 views

Ceiling lights running dim

I have a persistent problem with the upstairs ceiling lights in my house where they often run dim for a while and then return to full brightness a few seconds later (at most 1 minute). Sometimes ...
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87 views

Why do people run 12-3 cable to feed completely different circuits?

Been updating circuits in my basement and I'm horrified at the previous work that has been done. Improperly routed cables, overloaded junction boxes and, in two separate instances, 12-3 cable feeding ...
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82 views

Why is the live wire reading live, but the neutral is not, in my lighting circuit?

A ceiling light has failed and I have removed it. The circuit that it was part of (eight other downstairs lights) is working fine. BUT the supply cable from this circuit to the failed light is 'live' ...
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63 views

installing a replacement fixture with three lamps in one on a two way switch

I am replacing a single pendant-type ceiling light with a new pendant fixture that has three individual pendants that go into the single "hood" that attaches to the box in the ceiling. There are two ...
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3answers
177 views

Integrating hard-wired smoke detectors with fire sprinkler waterflow sensing

If you are in a house with interconnected smoke detectors (hardwired or hardwired/battery combo), can you interconnect them with the waterflow switch for a home fire sprinkler system, or do you need ...
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79 views

Need help replacing 2 switches, fan + light

I need some help. I want to replace the 2 old switches, fan + light, by 2 Leviton decora 1 way switches. I am confused by the wires (see attached pics), especially by the black one that goes from one ...
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14k views

How many outlets can you have on one 15 amp circuit

In my rebuilding project i have counted 18 outlets and lights on one bedroom circuit that travels through 3 rooms. Is that ok ?
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115 views

How do I wire challenging bath situation

I have opened up my bath with studs and ceiling exposed. I have one power source going into the room. I have : Ventilation Fan/Light/Night light 3 switch for one gang box Vanity light that I wish ...
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137 views

How do I find the end of speaker wire in a finished wall?

I purchased a home with a media room that was prewired for surround sound. One end of the wires is in a low voltage single gang box, the other ends terminate somewhere in the corners of the room. ...
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5k views

How do I wire up a 4-wire dimmer switch when I only have two 2 wires from the wall?

I'm replacing (yet again) my bathroom dimmer switch. The old switch had 3 wires: 2 black and one green. The two black wires were attached to the wires coming out of the wall and the green wire was ...
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1k views

What do I do with the neutral and ground when wiring a transfer switch?

I know there are a lot of questions about wiring a generator to a home electrical panel, but I can't find the answer to the questions that I have. I would like to wire a generator that has the ...
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689 views

Can I use a junction box to splice together wires that are on a different circuit?

I'm doing some work inside a wall that has some 12/2 NM cable running through where I need to put something. The cable doesn't have any additional slack for me to route it around the obstruction. I ...
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81 views

What could be causing my touch lamps to come on by themselves?

I am rewiring my house with major upgraded wire. I am installing #12 armorflex wiring and conforming to commercial code. Yes, I know most people use romex for houses, but I have seen plenty of attics ...
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2answers
2k views

Is there any code for running Ethernet cable (through attics)?

We have an unfinished attic - the insulation-everywhere, step-in-the-wrong-place-and-fall-through-the-ceiling kind. I'd like to run Ethernet cable through the attic. I know for Romex, I'd have to ...
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71 views

I have 2 single slots (left & right) at bottom of panel but using 12/3 wire for two separate runs

I'm learning to wire and have done okay lately, but now I want to tackle adding a Ground Fault Breaker to my panel to power some outdoor receptacles and landscape lighting. I've already run 12/3 (in ...
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259 views

Is this a normal fault mode for an arc fault or what is happening in my wiring to cause my AFCI to trip

Sorry for the long preamble. I'm doing a remodel which involves adding a new guest room which shares a wall with the kitchen. I remodeled the kitchen a few years ago, so I have a good handle on the ...
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3answers
1k views

How do I fish a wire into an existing electrical box?

I have a 2-gang switch box that houses two light switches. I'm replacing one of the switches with a Honeywell Programmable Light Switch PLS751, which requires both an ungrounded (hot) and a grounded ...
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640 views

Do I have to hardwire my electric garage heater, or can I use an existing 240V receptacle?

I just purchased a 17000BTU heater for my garage. The instructions say to hard wire it with 10/3 and 30amp breakers, 240 volt. The company says the warranty is void unless it is hard wired. I have an ...
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111 views

How do I find the switch plates behind the plasterboard walls?

We were having a house built and the builders have gone bankrupt so we have been left to finish everything off ourselves. The plasterboard walls have been put in and the wires are behind the walls for ...
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1answer
116 views

Wiring requirements for garage and bedroom addition

I've just added a new garage and bedroom and am about to wire them. I've done a lot of wiring in my house, know all the basic requirements for how wiring is run, etc, never had a problem with ...
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323 views

Can I use a switch loop to power a ceiling fan?

Need your help, please. I have a single pole switch that controls the wall’s receptacles. It has one 14/2 cable, white/black/ground, where the white is hot. I would like to install a ceiling fan. I ...
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4answers
18k views

How do I re-wire a ceiling-fan to reverse its direction?

One of the ceiling fans at home was spinning in the opposite direction (clock-wise) and so was sucking up the air rather than blowing it. I live in a hot climate so we always have the fans spinning in ...
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3answers
7k views

How do I wire a humidifier without a 24 VAC IN terminal?

The instructions for the humidifier I'm installing says to connect the humidistat wiring to the two terminals "marked 24 VAC IN". My furnace doesn't have terminals marked that. I have R,C,W,Y.G. Am ...
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695 views

How can I trace an electrical cable?

I'm installing a wall mount over an existing electrical socket - so I want to remove the socket I've read that just capping off the Hot and Neutral wires is not the best approach and that ...
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1k views

Why does one light blink after installing new three way switches in my hall?

I installed the new switches with the wires in the same location the new switch this is a lighted one. the hall way light blinks on one of the bulbs in the off position. Do i have a bad switch or ...
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135 views

running low voltage wire from outside to inside

I have low voltage wire under my deck. I would like to drill a small hole (1/4 in or less) and feed the cable through the deck ledger board and the house's rim joist so that I can keep the ...
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2k views

Did I wire my light fixture correctly?

I'm replacing a light fixture in an old apartment where the ceiling wiring has two brown/red wires and one black wire. When I removed the old fixture it was wired with black to black, the white wire ...
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2answers
447 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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490 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 ...
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1answer
199 views

How can I have a ceiling light and separate fan on the same switch?

I have two ceiling lights in the bedroom on the same switch. I replaced one with a fan with no light. Now I can not turn the fan on without the light coming on. How can I remedy this?
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11k views

Why do my LED lights flash on cold start?

Whenever I flip on my dimmer switch, all four dimmable LED lamps flash on in unison, blink off, and then come on at the selected dim level. This happens even with the dimmer slider maxed out, so it's ...
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4k views

Electrical - How to power 12V LEDs from a 12V AC power supply

I have a 12V power supply that I am using to power some lights in my garden. I want to also power (in parallel) a set of 12V LED lights which (of course) require a 12V DC supply. Is there a simple ...
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220 views

Modulate Hi-Def signal from HD-DVR or HD-DTV receiver

I have coax running through my house that was installed before HDTV became the norm. Currently I have a non-HD satellite receiver in a central location in my house and am broadcasting the output from ...
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3answers
52 views

Can I wire 2 ceiling fans, 5 ceiling spot lights, and 3 closet lights on a singe 15 amp circuit?

Can I wire 2 ceiling fans and 5 ceiling spot lights and 3 closet ligthts on a singe circuit with 12 ga wire and a 15 amp breaker? Or should I wire the 2 ceiling fans on a separate circuit?
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39 views

Remote Triggered Switch for a Water Heater socket

I have a Water Heater ( 3 kW; 220 V; single phase) situated in one bathroom that has plumbing to service two bathrooms. Currently it is connected to a local wall outlet (15 Amp) in Bathroom-1 with ...
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84 views

Wiring- Simple for you

Ok I have 2 switches right next to each-other on the box. One does the light in the fan/light combo, and lights above my my medicine cabinets. The other, JUST does the fan. Im tired of people taking ...
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1answer
51 views

Looking to add a bath fan

I have a light that has power to it and then from there goes to a switch. So neutral is hot back to light so you can turn it off and on. Behind the switch in the box the power is split to 3 outlets. ...
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23 views

Changing plugs on Kenmore dryers

I have a Kenmore dryer with a 3 wire slanted plug. I was given a much newer Kenmore dryer but it has a 4 wire plug, with 2 straaight, 1 90 degree, and 1 round. Can I change it and put the 3 wire plug ...
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55 views

Quite high pitched noise in room

When I'm trying to sleep I hear a high pitched, ringing noise. I can only hear it if everything else is quiet. I've considered if this is a medical issue, such as tinnitus, but before jumping to ...
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1answer
31 views

How should I power 6 30W (30-36v 1.05A) LEDs from the mains?

Was reading about transformers, so basically, which transformer will be optimum, could i get a 36-30v one and not worry about resistors?
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1answer
31 views

i may have crossed some blackwires on a switch [closed]

I am replacing switch in the basement and switch has 3 black wires. That switch is now turning the kitchen light on. What happened. I believe I know what I did but not sure which way to put the wires ...
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2answers
40 views

Replace one of the 3way switch to sensor switch in the hallway

I have TWO 3-way switch in my hallway for light fixtures and I tried to replace one of the them to be a motion sensor switch. Both are working before the replacement, I can turn on and off with both ...
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36 views

Is my breaker box aluminum compatible?

I have been advise to convert old aluminum branch wiring with AlumiConn connectors and maybe also in the breaker box, unless the circuit breaker is AL & CO compatible. How do I determine this? Can ...
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120 views

How do I rewire this ceiling fan?

Hi someone was cleaning the dust off a ceiling fan in my house today and the screw broke off from the ceiling so we had to take it apart to fix it. Now we are trying to figure out the wiring the ...
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65 views

How should I run electrical wire perpendicular to exposed joists in my basement?

I have some questions in regards to running electrical in an exposed, unfinished basement environment. I understand that wire running parallel to floor joists should be at least 1.25" above the bottom ...
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48 views

How to protect non-metallic cable parallel to face of joist in attic?

I would like to run non-metallic cable (Romex) along the sides of the floor joists in my attic. Code (NEC 300.4(D)) says that wires need to be 1.25" from the top or bottom of the framing member. ...
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64 views

How many “layers” of surge protection is considered useful?

I want to make my whole house surge protected, there are several solutions available You can install MOV based surge protection on the entire house in line entry point - first line of defense You ...
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89 views

How should I run stripped cable through conduits?

I have a 6/3 NM-B cable that is to be run through a Southwire Ultratite conduit to an external outlet for a generator. I plan to strip the cable prior to threading through the conduit: 1. for ease of ...
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52 views

Right way to add standard receptacle to this GFCI circuit

I've read Can I add a standard receptacle on a GFCI circuit and have a similar situation in that I need to add a receptacle to an existing GFCI circuit, but when I pulled the existing GFCI plug from ...