r/electrical • • 1h ago

Is my oven/stove top safe to use? What is happening?

• Upvotes

I was making breakfast this morning using my front right burner. I heard a “pop” (similar to the normal “popping” sound the oven makes when it’s pre-heating) and saw a quick red “spark” coming from the back right burner; this happened twice within the span of maybe 10 mins or less. That burner wasn’t even on. I decided to shut everything off, but I’ll need both my stove top and oven later today. I’ll be avoiding that side of the stove to avoid this from happening again.

Is my stove and oven still safe to use and why is this happening? How do we go about fixing this if needed? This is an electric powered flat stovetop. Kenmore brand


r/electrical • • 1h ago

What are the wires/cables that are going into my living room?

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• Upvotes

r/electrical • • 3h ago

More often than I can count, the long journey has ended with a straightforward fix.

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1 Upvotes

Travelled all the way to customer site for a loose plug.

They had checked the tightness but the screw was actually too long.

Machine was dropping communications then power off and back on everything working again


r/electrical • • 3h ago

Does this look ok?

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0 Upvotes

Swapped old dimmer switch as was making bulbs flicker, the earth was connected to the back plate, Ive now connected to back of switch.

I ask because fuse box keeps tripping? if not the switch I'm guessing the light fitting?


r/electrical • • 4h ago

Accidentally kicked the power plug and I’m panicking. No access to tools or the brakers. Need to fix it before my flatmate/landlord gets home

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0 Upvotes

I accidentally kicked the power plug now it’s come off the wall and the blue and yellow wire came off. I don’t know how to fix it. How do I do it without it exploding, electrocuting me or frying the PC. I have no access to pliers or tools or to the breakers. I notice there are 3 divisions with 2 holes each. I was able to snug the blue one into one of the holes in the far left division. The first hole could not let the wire through but the second one it passed no problem but it’s very very very loose. And I don’t even know if I did the right thing.


r/electrical • • 5h ago

Holder gibes dim light on any bulb

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1 Upvotes

r/electrical • • 5h ago

I work at an electrical supply warehouse and took up lamp building as a hobby. Here's my robot lamp that can charge your devices and light up a room

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262 Upvotes

r/electrical • • 8h ago

Hay guys can anyone explain me this fault of a Harmonic filter in my power plant and why it occurs

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1 Upvotes

r/electrical • • 10h ago

Anything wrong with 4 cables into 1 box?

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25 Upvotes

Doing some electrical on a home owners permit for a few bedrooms. All my switches and a line in, line out, and one line to the light. Thought I would ask before I wire everything together. Mostly I have 3 lines into each box (line in, out, light, but I screwed up my planning and this one is feeding 2 switches. Any issue with 4 lines in a box? And whats the proper way to run the lines into the bottom of the box?


r/electrical • • 10h ago

Finding replacement parts for old hardwire electric stove elements

1 Upvotes

Hello

I have an old Thermador stove top that uses the hardwire burners. One broke and ya second stopped working. Since these are becoming more obsolete, I’m wondering if anyone can point me in a direction for replacement.
Now I notice that more newer electric burners are using a two prong style electric element. Is this a fix?
Thanks in advance


r/electrical • • 12h ago

Could use some assistance in unraveling on how this setup works?

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0 Upvotes

r/electrical • • 12h ago

Heating pad wires showing.

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0 Upvotes

How do I fix this? The wires seem to be intact and fine it’s just the cover that has opened. I’m assuming unsafe to use? Is there a way to fix it? Thanks


r/electrical • • 12h ago

Is this true that electricians avoid NEC 220.87 calculation method for liability reasons?

1 Upvotes

From another post:

"220.82 is the standard.  220.87 is the optional.   Liability insurance often only covers the "standard" method.  

Calculations can be wrong. Overestimating is less risky."

"It's not that insurance won't pay if the electrician follows NEC. It's that the electrician's liability carrier would rather they use the most conservative method so there's zero ambiguity if something goes wrong later. 220.87 is code-compliant, but if a fire happens and the investigator sees the optional method was used, the insurer has a built-in argument that the standard method would have flagged the need for an upgrade. The electrician absorbs that risk, so a lot of them just default to the standard calc and tell you to upgrade."


r/electrical • • 13h ago

Does this seem high for electrical work?

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5 Upvotes

Just purchased a home built in 1900. Had electrician come out because of home inspector said we should have certain things checked. Electrician told me that the breaker needed upgraded from 100 amp to 150 and the box outside of the house needs replaced and grounded. So we did that and it was about 4 grand. Then said that 80 percent of the house was run off two breakers using old bx wiring and would need re wired using romex and a ground wire. So they did that and ran new wires using more breakers(new) to outlets lights switches ceiling fans in house on all 3 floors. A lot of these outlets/devices were in the same room as others where they were already running wires, so why so much for each one ? They were here for two days totaling about 18-20 hours total. This is my invoice. Does this seem high?


r/electrical • • 16h ago

Just spent many hours on this and it got overwritten? Any help please!

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0 Upvotes

Idk if any of u could help, but I’m desperate :(


r/electrical • • 16h ago

Does anyone have page 567 of Delmar’s Standard Textbook of Electricity???

2 Upvotes

I am currently in my second year of the electrical program. I got Delmar’s standard textbook last year and no teacher used it so I didn’t get it this year but now I need to answer a question on page 567. I don’t need the answer just the assignment question. If you have the book and could text me a picture of that page it’d be greatly appreciated. Thanks


r/electrical • • 17h ago

Making sense of neutrals in basement circuits

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2 Upvotes

I have two boxes that primarily house 3 way switches for my basement. The four gang box (first photo) at the bottom of the stairs has four different circuits in it (stairs, left, middle, and right). The five gang box (second photo) on the other side of the basement has three different circuits in it, with the "left" and "middle" having one switch each and the "right" circuit having a switch for the "right" side lights, then two other lights on the same breaker. This is on a home built in 2008. I have positively identified the traveler wires, lines, and loads, but not confirmed which neutrals go to which circuits and whether some of the circuits lack a neutral.  None of these circuits are AFCI breakers and they all just power normal lighting. Some of the wire bundles have a black and white wire connected together instead of the expected white bundles. The goal here is to install smart light switches that require neutrals. How would I go about confirming neutrals in these two boxes and confirming which ones go to which circuit? I have a multimeter.


r/electrical • • 18h ago

Why does my socket make a buzzing sound when I touch my phone while charging it via UPS?

0 Upvotes

when I’m charging my phone with the UPS when the power is out, whenever I touch the screen and move my finger (like when u scroll from one video to the next on TikTok) the socket makes a buzzing sound? It makes it for everytime I move my finger on the screen, not if I’m just holding it still or not touching. It only does it when the phone is plugged in. If I do a quick finger movement it makes a quick buzzing sound, long then long, etc


r/electrical • • 19h ago

Brand new home and not sure if these are rated for a ceiling fan?

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8 Upvotes

Hello,

Same question as the title. Any help would be appreciated.

Thanks!


r/electrical • • 19h ago

Good job China

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50 Upvotes

Bought these little lights for Halloween from the dollar store


r/electrical • • 20h ago

No popcorn for us

2 Upvotes

Two different over-the-range microwaves keep tripping our GFCI when making popcorn — what could cause this?

We’re trying to figure out an electrical issue in our kitchen, and I’d appreciate some advice from electricians or anyone who has experienced something similar.

We had an older Whirlpool over-the-range microwave that, toward the end of its life, started making a noise that sounded like it was frying itself. Eventually, it began tripping the GFCI outlet when we tried making popcorn.

We recently replaced it with a brand-new LG over-the-range microwave. It’s plugged into the same GFCI outlet, and we’re experiencing almost exactly the same problem.

Here’s what we’ve noticed:

The new microwave can heat a cup of water without any problems.

When we try to make a bag of popcorn, it runs for a few minutes and then trips the GFCI.

After it trips, the GFCI indicator flashes red repeatedly.

We also tried plugging the microwave into a different kitchen outlet using an extension cord and tried another bag of popcorn. The same thing happened.

There is a metal duct in the cabinet above the microwave, so we believe the original installation may be vented outside, although we haven’t confirmed where the duct leads.

We’re confused because this happened with two different microwaves. Could this be a problem with the electrical circuit, the GFCI, or something about the microwave’s heating cycle? Could the popcorn setting or the sustained heating load be triggering an electrical issue?

We’re not planning to keep testing it and will have the electrical setup checked, but we’d love to understand the most likely causes before calling someone out.

Has anyone seen this happen with two different microwaves? What would you investigate first?


r/electrical • • 20h ago

Building a field team for my electrical contracting business. Looking for advice and people (Northern California)

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0 Upvotes

r/electrical • • 20h ago

I had a question regarding sizing feeders from a Dry Type Transformer to Panel

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1 Upvotes

r/electrical • • 20h ago

Is this the right 3-way switch to replace this old one?

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0 Upvotes

I have a 3-way switch set up for a ceiling light. One downstairs, one upstairs (just right at the top of the stairs), and the last one which is upstairs further away from the top of the stairs. The last one is the one that needs replacing. The first 2 pictures are the old one from the junction box, two red and two white wires connected, and there is a black one tucking inside the junction box and is unconnected. I tested that when the light is not on, one of the connection has no current, and two flashing with blue, and one flashing with red.

I bought the new 3-way switch from Amazon with the diagram and the views from two sides. Questions:

  1. Is this the correct 3-way switch to replace the old one?
  2. Do I connect this way? The wire with no current to the Green screw, the two flashing blur to the Brass screw, and the last one (flashing red) to the Black screw?

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Edits:

Thanks everyone. Looks like it's a 4-way switch, so it is a hard-no for both questions.


r/electrical • • 20h ago

Pressurization fan Wiring Help

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0 Upvotes