r/electrical

Image 1 — Removing light fixture— good to cut wires?
Image 2 — Removing light fixture— good to cut wires?

Removing light fixture— good to cut wires?

Hi everyone, I’m trying to remove a somewhat large three piece light fixture.

I’ve done some research and done the first steps (turned the power off from the breaker, double checked with a voltage detector) and I think that I’m good to just cut the hot neutral and ground wires loose and reattach them to the new fixture; am I right in thinking so? Cutting the wires feels wrong to me but they won’t come out when I pull.

I’ve added pictures for reference. Thanks!

EDIT: came crashing down with the unscrewed wire nuts. I’d add pictures because it’s really funny but I don’t know how.

u/fountaingatecitizen — 21 hours ago
▲ 1 r/electrical+1 crossposts

Whole house surge protector - worth $1.1k?

Yesterday I heard a loud popping noise that sounded like it was coming from behind the wall in my kitchen. Immediately afterwards, the power flickered off and then cut back on. I checked the breaker box but the switch wasn’t tripped. This has now happened a couple of times in the last few months.

I had an electrician out who recommended a whole house surge protector and quoted me $1,100 for the parts + install. He claimed that the influx of new construction in the immediate area outside my neighborhood may be causing this issue.

He also said the whole house surge protectors are now standard code as of the last few years (my house was built on 2007).

How seriously should I be taking this and is this a reasonable price for this work?

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u/Feeling_Anteater_389 — 22 hours ago
▲ 3 r/electrical+1 crossposts

Texas Electrician Questions

Hi all.

My friend hired a certified Master Electrician to redo her panel and replace 2 GFI (not gonna blast him until I learn more about the situation).

The GFI are isolated to the kitchen island with two on either side. The GFI stopped working about a month in and I went to identify any issues (Ik basic electrical work). I noticed first on both the GFI (there are 3 outlets total powered by the breaker. Nothing else on it) The line and load wires are attached to the line screws. All 4 of them attached to the line. Idk enough to know why but I was taught that's wrong?

On top of when they came out to fix it. They said the wiring of the GFI wasn't the cause. It was a jumper wire in the main panel that melted? Due to the master electrician not tightening it (directly from the hopefully not apprentice that came back out)

They genuinely told her she was lucky her house didn't catch on fire.

Is the GFI okay like that? I'm going to voltmeter it and make sure the proper amount is coming through but the wiring of it stresses me on top of how there work caused a wire to melt?

Ik things happen but the whole reason I stopped pursuing electrical work was because of the stuff that can go wrong. Should we report him? Or just not look a gift horse in the mouth. Any advice?

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u/Remarkable_Try_4304 — 21 hours ago

Is this a dangerous fire hazard.?

i just realised my dad was attaching a new extension cord to the house. he plugged it in the main outlet. then plugged another extension cord onto the extension. i was concerned and i researched a bit of it and its called "DAISY CHAIN"

and the main outlet is infested with ants

i dont know if its dangerous or im just overreacting. ..

u/Staticangell — 24 hours ago

What do I need for phone/internet?

Hey all! I’m looking to swap out these old tan telephone/internet jacks and outlets to white Lutron version.

I need to plug a cable into the bottom blue jack running from my work telephone that then runs into my computer as Ethernet.

What do I need to buy and do to make this happen? I don’t really need more than one jack coming from the wall.

For reference, I’m looking to get matching white Lutron Claro wall outlets.

Any expertise is appreciated, assume I know nothing. I won’t be doing the install, but I’ll be getting the parts for the installer.

u/Imaginary-Rip5150 — 23 hours ago

Need help.

So this is for anyone that can help me and my wife the living room and kitchen outlets and power don’t work and it’s probably Because of our 14000 btu ac unit that caused the living room to trip the breaker. We already turned off all of the breaker in the off position and still nothing and other rooms have power just the two rooms don’t work anymore and is this a big problem or a small issue that can be fixed?

u/loseula303 — 1 day ago
▲ 16 r/electrical+2 crossposts

Imported a 3,000W machine for a home-based business in Toronto — constantly tripping breakers

I recently imported a machine from China to start a small home-based business in Toronto. The manufacturer converted it to 120V for North American use, but we’re running into power issues and wanted to get advice before doing anything unsafe.

The main machine is rated at 3,000W and there’s also an attached air compressor rated around 1,600W.

We tried to test it in our condo, but the breaker trips almost immediately. Our condo mainly has 15A circuits, so we understand we’re probably exceeding what the circuits can safely handle. We tested it a few times before stopping completely.

The only higher-amperage circuits we likely have access to are:
- Washing machine circuit (30A, difficult to access)
- Stove circuit (40A)

(Btw we’re renters, so installing a dedicated new line may not be realistic)

A few questions:
- Is it even feasible/safe to run something like this in a residential condo setup? Could I plug them in separate outlets (the machine in the 40A stove and the compressor in a different outlet close by?
- Would a dedicated 30A circuit theoretically handle this?
- Are there any temporary solutions for testing?
- Should we even consider a generator for something like this? If so, are there large enough battery/inverter generators that could safely handle this load without using gas/propane?
- Would renting a small workshop/flex industrial space make more sense? Our priority is keeping costs low.
- We also have a friend who owns a self-serve laundromat and may allow us to rent a small corner of the shop. Would that be more suitable electrically?

Appreciate any insight. Thanks in advance!

EDIT: The machine was originally designed for 220–240V operation in China. We specifically asked the manufacturer to convert it to 110–120V for North American residential use because we assumed it would be easier to power here.

Based on the replies so far, it sounds like converting it to 120V may have actually created the issue due to the extremely high amperage/current draw (~4600W combined load).

We’re now looking into whether it can safely be reconfigured back to 220–240V and operated on a proper dedicated circuit instead.

u/Complete-Award-6241 — 1 day ago

New GFCI not working

First time poster and mediocre electrician

Hello all,

I’ve recently bought a new house and am working out some electrical gremlins. Our range randomly stopped working so I started chasing down the problem. Long story short I got the range hood working again but now the new GFCI I installed is not working properly. The hood is piggybacked off this outlet as seen in the wiring pictures and you can see the light from the hood is now on indicating there is power running through the outlet. However if I plug in a toaster or fan or something to the outlet itself it doesn’t work.

I must admit, the wiring is super confusing to me with the three different knob and tubes running into and out of the box and especially with certain ones wound around another.

If someone could explain why two neutrals are wound together and two blacks are wound together that would be great and also explain why the GFCI is not working now. Pressing test and reset do nothing.

Edit: thanks for the help, I’ve got it figured out. Also, picture number two is what I found no what I did to fix the other issue lol 😂 I probably should’ve clarified that.

Edit: thanks for the help you guys and gals. I got it working. Simply my line and load were crossed. I have one black line wire and two black load wires. Ditto for the neutrals. Receptacle tester is now showing correct wiring.

u/_cfar21 — 1 day ago
▲ 11 r/electrical+2 crossposts

Easy to Hardwire EV Charger?

I recently purchased a VW ID.4. Our electric company is offering a $500 rebate for Level 2 chargers that run on a separate off-peak meter. I had an electrician install a NEMA 14-50 outlet this morning which I was planning to plug the VW 2-in-1 charger into. Unfortunately, I found out/realized after the fact that the program only works with hardwired chargers. I was looking at adding the hardwired EMPORIA Level 2 EV Charger w/ J1772 Connector. My electrician said he would only charge me for the visit cost, but that’s still over $200.

I have done plenty of small 120V upgrades around the house (outlets, chandeliers, etc). I know 240V/50A is more serious, but is it as straightforward as removing the outlet, adding a junction box, and just running the whip from the charger to the existing wires in the junction box? If so, that feels like a manageable project I can do myself. Any input would be greatly appreciated!

u/PurpleFishy1 — 1 day ago
▲ 3 r/electrical+2 crossposts

What are the components for my new build?

I’ve been seeing this creator on Tiktok make his cool and sick AC taser and plasma inventions and he’s outrageously charging 198$ for a singular taser and I feel like I can make the same thing if not better for 30$ or under components all together so please guys I need help and lmk what you find out

u/glahjd — 1 day ago
▲ 5 r/electrical+1 crossposts

Bought a 3000W Machine — Can’t even test it

Asking in case anyone has any experience with this. I recently imported a machine from China to start a small home-based business in Toronto. The manufacturer converted it to 120V for North American use, but we’re running into power issues and wanted to get advice before doing anything unsafe.

The main machine is rated at 3,000W and there’s also an attached air compressor rated around 1,600W.

We tried to test it in our condo, but the breaker trips almost immediately. Our condo mainly has 15A circuits, so we understand we’re probably exceeding what the circuits can safely handle. We tested it a few times before stopping completely.

The only higher-amperage circuits we likely have access to are:
- Washing machine circuit (30A, difficult to access)
- Stove circuit (40A)

(Btw we’re renters, so installing a dedicated new line may not be realistic)

A few questions:
- Is it even feasible/safe to run something like this in a residential condo setup?
- Would a dedicated 30A circuit theoretically handle this?
- Are there any temporary solutions for testing?
- Should we even consider a generator for something like this? If so, are there large enough battery/inverter generators that could safely handle this load without using gas/propane?
- Would renting a small workshop/flex industrial space make more sense? Our priority is keeping costs low.
- We also have a friend who owns a self-serve laundromat and may allow us to rent a small corner of the shop. Would that be more suitable electrically?

Appreciate any insight. Thanks in advance!

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u/Complete-Award-6241 — 1 day ago
▲ 20 r/electrical+2 crossposts

Dunce cap

This is the hardhat you have to wear if you forget your ppe to my apprenticeship class, thought I’d share lol

u/LivewireMechanic — 1 day ago

What&why

I noticed that this GFCI outlet was getting hot. The little green light doesn't come on, but the tester says it is wired correctly.

I'm not sure if these just go bad and if so, why would it start heating up?

This is the gfci for two other outlets down the wall and they both show as being correctly wired.

I'll pick up a replacement today. Just wondering why.

u/Routine_Mortgage_499 — 2 days ago

3-way switches what is going on here?

Edit: to be more clear, the way it is shown in the drawing is how it was wired, all the switches worked as they should, 3-ways worked fine from both ends. I opened it up to update the switches which is how I discovered the mess. I disconnected that extra constant power and put all the other wires where they should and everything still works as it should. It also worked out even better because now I can use that extra hot down in the garage and add a much needed outlet there. Thanks everyone for the feedback!

Anyone want to take a stab at this before I call an electrician. Here is a picture of the switches in question. With all wires disconnected from the two 3-way switches, the RED traveler on top and the BLACK traveler on bottom both show 120V on the multimeter. This can't be correct, right?

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u/Ashamed_Toe4907 — 1 day ago

Ground wire left hanging?

Hello! Xfinity came and clipped the old Internet lines and removed a box that was attached to the exterior of our house. There had been a ground wire running from this big box next to our breaker panel, that connected to the Internet and phone lines in the Xfinity box. That ground wire is now just hanging down, can it be removed or does this mean the house is maybe not grounded? Thanks!

u/benalfecksdog — 1 day ago
▲ 2 r/electrical+1 crossposts

How should I connect wires to these pins?

My plan was to wrap the wire around the pins and solder. Will that work?

u/Tony_Tony-Chopper — 2 days ago
▲ 2 r/electrical+1 crossposts

Electrical Not Up to Code

First-time home buyer. Offer accepted on an older (1950) home.

Inspector discovered the electrical panel needs full replacement. All the writing is ungrounded and will need to be replaced, including new receptacles. Luckily it appears the work can be done through the crawl space without needing to tear down any walls.

Additionally, the water heater (which also needs replacing) is right in front of the electrical panel and thus violating code.

Would you recommend asking seller to either partially or fully cover these costs?

There is also rodent damage in the attic and crawl, which we plan to ask the seller to cover.

Thanks for your thoughts!

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u/sleuthjanstevens — 2 days ago

Pulling 120vac from 240vac 15 amp well pump circuit

I have an existing 240vac 15amp three wire well pump controller on a dedicated circuit. A few years ago, I installed a water softener that requires 120vac, .3amps from a 12vdc converter. The water softener is plugged into 120vac circuit that is the only thing near it which includes a sump pump and a few other things. A couple times, the sump circuit tripped. A while later, my water tasted terrible and I realized I had to reset the GFI on that circuit.

In Ohio, is it legal code to have the dedicated 240vac circuit in place and pull one leg from it along with a dedicated neutral to power a 15amp 120vac dedicated outlet for the softener?

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u/Parking-Shift-6951 — 2 days ago

Wiring question

Went to swap out this switch today and didn’t have the wiring I was expected. It controls one outlet only. Probably 50 years old, been working fine the 10 years I’ve lived here.

In addition to the red and black wires connected to the switch, the 2 white wires were coiled together but just floating around. I put the wire nut on.

Trying to put a Leviton Lever Edge switch on it. Any pointers? Voltage tester to find hot wire?

u/MichaelKeegan — 1 day ago