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0
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1answer
48 views

How do I figure out what this 30amp 2 pole breaker is doing?

I have am looking for space in my circuit breaker panel to do an upgrade. There is a 30 amp dual pole breaker labeled "water heater". Our water heater was upgraded to a tankless about 6 years ago and ...
0
votes
2answers
40 views

Installed a replacement chandelier, heard a pop which tripped breaker, no power to main wire

I installed a replacement chandelier, heard a pop which tripped breaker, reset the breaker the chandelier would not work. That breaker shares CAN lighting (has its own dimmer switch) with the ...
8
votes
1answer
35k views

Why is my air conditioner tripping the circuit breaker?

Our air conditioner recently stopped blowing out cold air. When I went to check on it, I noticed that the outside unit wasn't coming on. We had had problems with ants in the contacter in the past, ...
1
vote
2answers
3k views

Wiring diagram to split one circuit for ceiling lights in multiple rooms?

I would like to replace some Knob & Tube wiring in my attic. Currently, the ceiling lights in most of our rooms are all on a single circuit and are branched using many knob & tube soldered ...
0
votes
1answer
42 views

Well pump circuit keeps tripping the breaker

Our well pump motor was recently changed (it was making a huge racket, burning up switches one after the other etc. The bearings were going out). Smooth sound, no more burnt switches, water pressure ...
0
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2answers
158 views

Use of combination CAFCI and GFCI breakers instead of recepticles

I am about to begin a project that will include one or two new circuit for outdoor lights and receptacles attached to the main building. I will probably installing a new home run line from the panel ...
1
vote
2answers
61 views

Low voltage under load from main line

I have two main hot lines coming into my circuit breaker. One has a steady voltage of ~124 load or no load. The other has some mysterious problem. Sometimes it works fine delivering proper voltage ...
1
vote
2answers
38 views

Breaker box one 120 slot left but need one for a second 220 or 240 breaker.

My breaker box has only one breaker slot left for a 120 v breaker. I want to ad a 2nd 220 or 240 breaker to a new outlet to plug a heater into for my basement workshop. Is there any way I can do this ...
1
vote
1answer
53 views

Circuit breaker keeps popping, how do I troubleshoot?

The 20 amp breaker to my garage keeps popping. On that circuit is one outdoor floodlight fixture, one outlet receptacle (with nothing plugged into it), and two light fixtures with 60 watt ...
9
votes
5answers
5k views

Why would there be a 50 amp plug on a 30 amp appliance?

I have an old conveyor dryer, which my office purchased used some time ago, just sitting in storage. The dryer is for silk screen t-shirts and has a large heating element and a variable speed conveyor ...
0
votes
3answers
55 views

Re-use circuit breaker handle tie?

I have a double pole 30 amp breaker controlling a 230 volt load that I need to replace. I cannot obtain one at this moment; perhaps tomorrow but maybe next week. Either way, I have two good used 30 ...
1
vote
2answers
50 views

Insulating near a breaker box

Hello: In remodeling my basement I have so far finished installing R-10 2" XPS insulation against my block walls. My question is: How close or how far away from the circuit breaker panel can I place ...
0
votes
1answer
95 views

Which thermal circuit breaker should I buy?

I live in a small house in Argentina where we use 220 volts. I have a thermal circuit breaker that do squeak noises when the iron starts or the fridge starts. I adjusted the four screws of the breaker ...
2
votes
2answers
153 views

Can a laptop cause an AFCI to trip?

just stumbled onto this site and crossing my fingers that someone will be able to help. My problem is the tripping of an AFCI every 3/5 weeks when a 2nd TV is turned on. Sometimes soon afterwards, ...
6
votes
1answer
6k views

Why did my electric range wiring burn out at the terminal block?

Turned on our 2 year old stove (Whirlpool Gold) and heard fizzing noises, then smelled electrical burning. Went downstairs and shut off the breaker (40 amp). That was the only way to get it to stop ...
0
votes
1answer
56 views

Can you wire a 30A 2P standard circuit breaker “downstream” from a 60A GFCI 2p circuit breaker?

Will this still provide GFCI protection? Is this against code? Does this represent a hazard? I have a subpanel with a 60A GFCI circuit breaker, that I want to use that to feed to 2 30a 240v ...
2
votes
0answers
178 views

How do I troubleshoot a newly installed non-working outlet?

I recently spent several frustrating hours trying to figure out why an outlet on a new branch circuit would not power a load even though there was proper polarity at the outlet, my non-contact voltage ...
1
vote
2answers
76 views

Can I replace the main breaker in an electrical panel with a smaller one?

I have an older 60amp fuse box in a rental property that is wired as a sub panel off my main 100amp service. I would like to upgrade to a new circuit breaker panel so tenants can not pull out the ...
2
votes
3answers
4k views

Why does the circuit breaker for my bedroom continue to trip without any visible event after a power loss?

The 20A breaker for my bedroom will trip whenever we have a power outage at my house. If you reset it, it will trip again after an interval, say 5~10 seconds. The longer you wait to reset it, the ...
2
votes
4answers
66 views

Breakers tripping

USA (California) home with 240V 150A service. I have a contractor working on the house siding. He accidentally drilled though NM-B/Romex on a 15A circuit. (The repair of this is not my question and I ...
3
votes
1answer
158 views

When replacing non-grounding type receptacles is a GFCI receptacle required, or can any GFCI device be used?

Under the NEC (it was 210(7)(d)(3), but appears to have moved around some), it is permissible to replace an ungrounded receptacle with a GFCI receptacle, then wire further ungrounded or non-grounded ...
0
votes
1answer
60 views

Can I install tandem breakers in this panel, and would one 20 ampere circuit be enough for a garage?

I'm a home owner searching for information before hiring an electrician to come and do work on my home. What I want: Have a separate breaker\s to service a single car garage. 3 receptacles each ...
6
votes
2answers
777 views

How do I run a 3 Phase/1hp TEFC motor off of a regular household outlet?

I recently bought a brand new TECO-Westinghouse Electric motor . 3 phase HP: 1 Volts : 208-230/460 RPM: 1750 HZ: 60 Fr: 56 Cat no: ZA.0014TE2/56 Type : AEFAZA Enclosure : TEFC I would like to run ...
2
votes
3answers
194 views

Do receptacles require a 20 ampere breaker?

I thought wall recepticles required a 20 amp breaker. Am I wrong?
1
vote
1answer
69 views

Can I add a 50 amp breaker for an arc welder?

If my service disconnect breaker is a 150 and my fuse box isn't maxed out, 3 slots still available would I be pushing the limits to add a 50 amp breaker for a arc welder? I haven't pulled the cover ...
3
votes
5answers
177 views

Is this too many items on a 20 AMP Breaker?

I live in a 2 bedroom 2 bath duplex, where we have issue's with the light's flickering, often causing mini power surges, and at times kicking a breaker. One 20 ampere circuit supplies 3 ...
4
votes
5answers
326 views

How would I wire a thermal circuit breaker and switch together?

I want to wire a circuit breaker and switch to a GFCI and some other outlets. This is for power outlets on a work bench. Something like: I have this for a circuit breaker: and this for a switch: ...
1
vote
4answers
201 views

How many lights can be on one breaker?

How many lights can be run from one breaker I would like to add two two tube fluorescent lights to a string of lights I have already.
0
votes
0answers
33 views

No power to lights or receptacles yet meter shows 120 volts at breaker - 2 separate wires

Outlets and lights are not working from 2 separate wires coming out of my breaker box. Both main wires coming into the box show 120 volts each and the 15 amp breakers read 120 volts where the wires ...
3
votes
3answers
356 views

Why would a circuit breaker not trip if I accidentally shorted hot to neutral?

I am installing a set of recessed lights in a closet, replacing the existing fixtures one at a time. I removed power to the lights while installing each one by using the light switch, not the circuit ...
2
votes
2answers
56 views

Testing circuit breakers?

I have a panel of type XO circuit breakers in my house. One of them has failed closed (!) and I need to replace it. However, a few minutes on Google seems to indicate that this type of breaker is no ...
1
vote
1answer
65 views

GE Load Center Q's

I have an old GE meter socket load center (see picture). I have no idea what the model number is because the paper label on the inside of the lid is unreadable, and I have been unable to find any ...
1
vote
2answers
85 views

How do I go about determining how to wire a breaker box in a cargo trailer

I'm about to wire a cargo trailer with construction equipment, table saw, miter saw, air compressor, drill press, and a few other small tools. Only one tool and lights will used at one time. So here ...
2
votes
1answer
39 views

Should I replace an old breaker or add a new one?

Our old circuit breaker for our water heater seems to be at the end of its life. However, the breaker also controls our well system, and the breaker is only 20 amps. Is it okay for us to just replace ...
2
votes
1answer
100 views

20amp breaker trips with NO load…Continuity between black & white wire at electrical box

I have a 20 amp breaker that connects to one wall in my kitchen. It operates 3 outlets, a microwave and two other outlets used for a toaster oven & the last a blender. On the blender outlet ...
0
votes
0answers
47 views

Single pole circuit breaker won't close unless double pole above it is closed

I was trying to find out where a trip was in my house and turned off a double-pole breaker then a single-pole breaker. Went in reverse order to turn single-pole back on and it would trip back open ...
0
votes
3answers
255 views

Three dead power outlets, no tripped breakers

A few days ago I was using a multimeter to check for current to the thermostat on my garage refrigerator. I wasn't thinking and did something wrong (wrong HOT, I believe) and power to the refrigerator ...
2
votes
2answers
138 views

What size replacement fuse is required for this hot tub?

I recently had a power outage that blew one of our air conditioning fuses (which we were able to fix) and one of the fuses (out of two) in our spa equipment service control board. Next to both fuse ...
2
votes
2answers
133 views

What's the amperage on a circuit breaker that's “linked” together?

On our circuit breaker, we have several circuits that are linked together by a metal handle. For instance, there are several cases of three 20A circuits all linked together, meaning you can only flip ...
1
vote
2answers
103 views

Why use AFCI receptacles rather than AFCI breakers?

Is there any reason to use an AFCI receptacle rather than replacing the breaker with an AFCI type? It seems that providing protection on the whole circuit makes much more sense than to just one ...
3
votes
2answers
92 views

How to fix double-tapped 14-3 cable to boiler

I have an oil boiler for heat. 14-3 cable runs from the panel to a thermal cutoff above the boiler, then into the boiler's control box, and from there to a Taco controller that manages three zone ...
0
votes
0answers
138 views

Why is my bathroom vent fan tripping the GFCI when being shut off?

I have a GFCI tripping when a vent fan is being shut off. I saw in KeithS's answer to a similar question that the blades rotating after shut off causes an imbalance, tripping the GFCI. In my case the ...
1
vote
0answers
61 views

How to know that new appliance won't trip the circuit?

I'm buying new appliances and want to make sure I won't trip the circuit. MW/convection is 950 W, 1750 W and 900W for three different functions. There is 20 Amp circuit for that. the new stove ...
1
vote
1answer
884 views

Can you put a small breaker panel after a 30 amp breaker from main panel in the house?

Looking to run lights in my garage. If I put a 30 amp breaker in my main panel on a 10 wire to a small breaker panel in my garage, can I put 2-4 15 amp breakers out there for the lights? Likewise, ...
0
votes
2answers
206 views

Lights and outlets on multiple circuits out but no circuits tripped. Power back to normal after several hours

for the past several days the lights and outlets to multiple rooms in my house have been going out, yet no circuits are tripped. This is happening to lights and outlets on multiple circuits. The weird ...
2
votes
3answers
1k views

can you combine 2 circuits into 1?

Can I safely combine two 15 amp double pole circuits into a single 30 amp double pole circuit? I am trying to make space in my 200 amp box to put a 40 amp double pole breaker to support a water ...
1
vote
2answers
652 views

How do i know if my service panel will accommodate a 240v circuit breaker

We are looking to install a hot tub and trying to find out if our service panel will accommodate a 240v circuit breaker. This is what our panel says but I do not know what all of this means: ...
0
votes
1answer
129 views

Is 40-amp breaker enough for my new range?

My new range says it needs a 40-amp circuit breaker minimum. But it also says maximum draw is 13,200 watts on 120/240, so doesn't that mean a 40-amp breaker would be inadequate? By my math, max ...
2
votes
2answers
2k views

How do I connect a timer to circuit box which controls our outside lights?

Currently our outdoor lights are being controlled by the circuit breaker in the box. We want to connect a timer to the circuit-breaker. There is a junction box with Black, White and a bare ground ...
1
vote
1answer
532 views

What to look at first when when circut breaker that fridge is on is tripping?

I have a house where the circuit breaker has tripped a few time over the last several days. It flipped one evening, we flipped it back and was ok for a couple days. We went away for the weekend and ...