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Questions tagged [switch]

For questions about switches, i.e. electrical devices used to manually open and close an electric circuit on a routine basis.

3
votes
1answer
36 views

Low voltage track lighting flashing at low frequency

I have two sets of track lighting on the same switch, and one of the tracks flashes at a low frequency at seemingly random times. Video of the behavior. Some relevant details: The two tracks are on ...
2
votes
1answer
48 views

Switches in other bedrooms turning on different lights after I put new light up

I recently put up a light in my bedroom but the switches in other rooms now turn on different lights, there are 9 wires altogether coming through the ceiling, 3 earth which are connected together, 3 ...
4
votes
2answers
173 views

Why does my light box have 2 cables for this one switch?

Took down a ceiling fixture and discovered what looks like a possible switch loop, except I don’t understand how the connection gets completed with the current set up. Basically, 2 lines coming into ...
1
vote
1answer
97 views

3-way switches don't have power

My house is 100 years old. Two bulbs (one on the first and one on the second floor) are controlled by two switches (one on the first floor and one on the second). I checked the both switches. They ...
2
votes
1answer
41 views

Adding a switch and receptacle

I have a pull chain light in my shed. Power comes in to the light. I want to add a switch to the light so I don't have to use the pull chain. Is it possible to run electricity down to a 2 gang box and ...
0
votes
1answer
69 views

Wiring Question - one switch, two lights

Hopefully straightforward wiring question, but I can't seem to figure it out. In my kitchen we have two ceiling light fittings. One has white, black, & copper wires, the other had white, black, ...
0
votes
1answer
48 views

3-way switch and top only hot outlet troubleshooting

We're trying to fix some electrical issues done by our house's previous owners and while doing so, somehow we lost the ability to control the top half of our outlets using a light switch. Long story ...
0
votes
1answer
528 views

Convert bathroom exhaust fan/light combo to light only with 3 way switches

I have a Nutone exhaust fan/light fixture in my bathroom. The fan and light are each controlled by their own 2 pole switch, one is inside the bathroom and one is outside. I want to replace the ...
1
vote
3answers
1k views

Can a white neutral wire be used as a three pole traveler wire?

I live in a 1977 vintage apartment building in the US. I have two 3-pole switches for my bedroom entry light, which are not working correctly. The one switch must be left in the "up" position all the ...
2
votes
1answer
36 views

Light and fan switches

I would like to have a double wall switch for the toilet where one switch (#1) turns on both the light and the fan while the second switch (#2) turns only the fan. Please note the light and the fan ...
2
votes
2answers
53 views

Replacing formerly half-hot converted to always-hot receptacles with NEW receptacles

I have four receptacles in my family room that I just replaced. These receptacles used to be half-hot. One of the previous owners converted them to always-hot by removing and capping the wires in the ...
0
votes
1answer
825 views

changing a single switch to double switch with only 1 black wire

I have a single switch and an outlet in a box in the bathroom. I am installing a bath fan and would like to operate the light and fan separately. I have a double switch. The trouble I am having is the ...
3
votes
1answer
292 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 ...
1
vote
1answer
354 views

Can I connect a Lutron Caseta switch to a half hot outlet?

I recently installed a Lutron Caseta (PD-6ans) switch that connects to a half-hot outlet. I noticed there is still a trickle of electricity coming out of the switch even when it's off. Enough to make ...
0
votes
1answer
69 views

Does anyone make a 3 circuit switch?

I would like to run 3 separate 120 volt items 10.2 max amp per item using 3 separate circuits, but only have a single switch box to use. I have seen single circuit in 3 switch out, but want 3 in 3 out....
1
vote
1answer
8k views

Can I wire 3 lights to one switch as illustrated by this mock up diagram?

I'm looking at lighting a kitchen in a wood cabin and to try and make the wiring (which will sit on the outside of the ceiling) as neat as possible, I'm wondering if I can wire 3 separate lights in ...
5
votes
4answers
767 views

What is the proper way to convert a pair of three-way (SPDT) switches into a single two-way (SPST) switch?

I'm in the process of replacing some of the light switches in my house with smart switches, Wemo Light Switches in this case. I've had no problem with the replacement of my One-way switches (SPST I ...
1
vote
1answer
173 views

Changing switch to dimmer (UK)

Right in the middle of this job and realised I don't know what I'm doing. I'm in the UK. I currently have a Crabtree switch (which I believe is called a single gang two way switch) on a light on my ...
4
votes
3answers
945 views

Convert two switches to a dual stack, and add outlet - possible here?

Here's the setup in our kitchen. On the left with two brown wires is the disposal switch. On the right is a switch for an over-the-sink light. I would like to put these into a dual (stacked) ...
0
votes
0answers
20 views

Trying to replace a cracked light switch for my bathroom lighting

The existing light switch once I removed it from the junction box has three black wires. There is no white nor green for ground connected to the existing switch. I see white wires bundled in the back ...
0
votes
1answer
81 views

Why did my switch spark when I installed it in a metal junction box?

Okay, so I put in a new Wifi Light Switch. The box was metal and tiny, while the switch was big and all of the screws were on the bottom of the switch. Why did it spark and blow up? Was it because all ...
2
votes
1answer
110 views

Why is my smart switch tripping the breaker?

I'm trying to install some smart light switches into my house. I've had a little trouble doing it. The first one was in the kitchen. Every time I tried, it tripped the breaker in the main panel. I ...
2
votes
2answers
52 views

Wiring new light switch

I am trying to install a motion activated light switch in my basement of my condo in the United States. On the switch it states that it's max load is 500 watts which should be plenty since the switch ...
1
vote
1answer
53 views

Need help identifying a light switch

At work we have some light switches that look like this, and I've seen similar ones at school and at other commercial offices. This one is installed in Vancouver, Canada The lights also have a motion ...
0
votes
1answer
48 views

Why doesn't my light switch have power after replacing the adjacent outlet?

My house is 125 years old. I bought it 3 years ago. I am trying to upgrade a wall socket and a light switch in the same wall mounted metal box. I took the old wall socket out which was pretty new and ...
0
votes
1answer
184 views

How to install GFCI combo switch and outlet using Romex and only 2 wires

I had a combo GFCI outlet and switch that went bad in my bathroom. The outlet worked even if the light wasn’t on. I bought a new GFCI combo switch and outlet. I had several electricians come to ...
-1
votes
0answers
25 views

Removing Switch

Have 2-white, 2-black, 1-red & 2-earth. How do I connect these to take switch out of the circuit. Circuit is for a ceiling fan that I want to now control directly from it’s pull chain, instead ...
2
votes
1answer
50 views

Weird wiring in a 4-connection switch configuration for ceiling fan/light

I bought a new fan with an LED light, so the dimmer switch connected to the old fan has to be switched. When I pulled out the switch, I found a confusing set up. Wiring instructions The current ...
0
votes
1answer
50 views

Can a 3way switch provide a constant hot line to another unrelated load or switch?

I had some electrical work done but we were unable to test the lines and now the electrician is gone. To simplify the problem, we have two electrical boxes and two loads. One load (INSIDE LIGHT) will ...
2
votes
1answer
49 views

Two switches, one turns both lights on, the other just one of them

I have two separate lights in a room. And two separate switches (actually one switch and one motion sensor). I want one switch to turn both lights on, and one switch to turn just one of the lights on. ...
1
vote
1answer
45 views

Replacing Single switch with timer switch - Original two switches connected

I want to replace a switch with a timer switch, however on checking out the wiring the two original switches have a black wire connecting the two. The switch I want to replace is the rightmost switch. ...
0
votes
4answers
4k views

Does true wireless 3-way switch exist?

I currently have a 3-way switch setup which is made up of two 3-way switches to control a hallway light. Due to oversight, an additional (4-way) light switch is much desired in the middle of the ...
1
vote
5answers
10k views
0
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3answers
51 views

Wiring a light switch that only has one cable when the new switch (with neon indicator) has live and neutral both in and out

I am replacing a light switch with one including a neon indicator. There is only one cable to the switch but the new switch has live and neutral terminals for both 'in' and 'out'. Which terminals do I ...
1
vote
1answer
70 views

Do I need a neutral on the other end of a three-way switch?

I'm looking at adding a three-way switch to a room. I'll probably drop the hot and neutral into Box #1, but 12/2/2 (hot, 2x travelers and a neutral) is fairly esoteric cable (nobody locally sells it ...
2
votes
1answer
67 views

Wire colours reversed on switch

I've just installed a new (1 way, ceiling pull cord) switch in my bathroom since the old one broke. When I came to change it, it was not wired the way I expected with the live into the COM terminal ...
0
votes
1answer
42 views

Light Switch Wiring, hot wire to lights

I have a light switch that has the black wire attached to the bottom terminal and the white wire attached to the top terminal. Is there any way I can add another light switch for recessed lights to ...
1
vote
2answers
124 views

How can I combine two wall switches into one?

As you can see in the picture the top switch doesn’t work at all. The bottom switch is the one that actually works. How can I change this 2 switches to just 1 - when I would buy a brand new one ...
1
vote
1answer
65 views

Can anyone recognize these parts?

I was repairing/replacing a set of switches. Two brass metal parts fell out. I don't know what they are or where they came from. I don't know if they are essential or not. Does anyone recognize them?
0
votes
2answers
70 views

I am replacing a ceiling fan in a bedroom and the wiring in the receptacle is confusing me

I am replacing an old ceiling fan and combination switch in a bedroom in my house. I am trying to connect a new switch that controls both functions (fan and light) separately, as well as a dimming ...
0
votes
1answer
20 views

What does a single beep and one flash mean when using my Ames non contact tester

I have an Ames non contact tester. When get a single beep/light next to a light switch not a constant beep or flash. What does this mean?
0
votes
2answers
39 views

Fan and Light Switch Reversed

I have a switch in my master bedroom that my family replaced. The controls are switched. The fan turns on when you put the light switch on and the light turns on only when the fan switch is all the ...
1
vote
1answer
57 views

Can an arcing switch damage the breaker or cause a fire?

I live in a 1980s mobile home with light switches and breakers as in the picture. If the switch is arcing or if the switch is held between on/off for a few seconds can this damage the breaker? The ...
1
vote
1answer
193 views

Light switch arcing. Is this a fire hazard?

H, I am new here. I have a few questions about some electrical stuff. I live in a late 80s mobile home (87-89). It is a 2 bed one bath. The light switch in the bathroom is pretty worn out and gets a ...
1
vote
2answers
84 views

Black wire crossed with white in box

I was helping my dad install Alumiconn pigtails in his home when I spotted something weird in a 1-gang outlet box: a black wire shorted with a white wire. Alarm bells went off in my head, so I spent ...
3
votes
1answer
20k views

How can I replace a 3-way light switch with a motion sensor?

I'm trying to replace one of the three-way light switches in my garage with a motion sensor. But I'm confused by the wires on the existing switch. I thought the hot wire goes to the black screw ...
0
votes
1answer
29 views

Dimmer switch back to normal switch

Original wiring To wire to this new switch Hi all, I'm trying to convert an existing switch back to a normal switch but it keeps tripping. Can some one give me some suggestion. I used the black (3 ...
3
votes
2answers
130 views

Nylon switch cover plate screws

Every time someone touches any of my light switches they get a static shock. I know the root cause is the humidity is too low, but until I fix that, I heard that nylon cover plate screws (vs the usual ...
1
vote
2answers
58 views

Confusing ceiling fan wiring

Long story short, moved into this house 2 years ago, 2 gang switches in bedroom, one for ceiling fan and light, one supposedly for switched outlet. Finally got around to finding which outlet was ...
2
votes
1answer
310 views

Switch with 2 black, 2 white, 2 ground and 1 red wire connected to ceiling light and a receptacle?

I am living in a condo and the owner has asked me to replace a switch from a dimmer to single pole to operate a ceiling fan. Upon inspection the ceiling fan has one 14/2 cable coming in with a black ...