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breaker

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  1. G

    How does a D curve breaker work

    Hi all I have a bench saw which is tripping a 100amp breaker on a workshop spread. The question i have is how does a D curve breaker work? I know it has a longer trip time to deal with the start up of a motor. On this occasion a single phase saw with 14amp running load. Does the breaker stop...
  2. drounds67

    multiple 2 gang 20 amp outlet box wiring on new gfci breaker

    I have a question on wiring to make sure I am doing it correctly. I plan on adding a new GFCI/AFCI 20 amp circuit breaker to my box and run the wires to the first 2 outlets in a 2 gang box I am installing. I am also installing 2 other 2 outlet boxes. This is in a finished garage. I know how...
  3. teneke

    UK Main breaker keeps tripping, any ideas welcomed

    Hi all, I really hope this is the correct place in the forum. tldr; Oven and boiler take turns to trip the breaker, but I don't think it's either of them so any help would be greatly appreciated. Basically the main breaker keeps tripping in the house I'm renting. We've been living here for...
  4. showme

    Need to know where to find this type of breaker

    I'm setting up a pv system with a Trace Xantrex SW5548 inverter power wall. I'm going over the peripheral units (DC disconnect, AC disconnect and bypass switches and a T240 step up transformer for 220v usage. I bought a pre-owned system 10 years ago that I've had in storage and also found (2)...
  5. M

    How to wire two 7.5KW electric heaters to one breaker box?

    In a large insulated garage on a farm I wish to wire two 7.5kw electic heaters. https://www.globalindustrial.com/p/digital-fan-forced-ceiling-mount-heater-cz230er?infoParam.campaignId=T9F&gclid=Cj0KCQiA2sqOBhCGARIsAPuPK0jfOUo8TMLPaaQz3pMpwUUkGLhMefpcy_ejVb_Xo2CoahKIo-nIz2QaAgUfEALw_wcB A...
  6. homeowner steve

    Dryer trips 30A GFCI breaker

    Hi all, I live in a townhome in Northern Virginia built in the mid 80's. I currently have a 30A double pole breaker feeding 220v to my laundry room through a 10-30 outlet (current wiring is shown in the pic below). In this outlet I have two hots and a neutral attached to the receptacle, and a...
  7. J

    Circuit breaker keeps tripping

    15 amp Eaton breaker controls office and 3 hallway lights. 9 year old house. 200 amp panel.. Wind storm last week, breaker tripped. Re set it on, but it keeps tripping. Figured it was toast, so ordered a couple new breakers. (None in stock locally). Pulled an identical breaker from the panel and...
  8. D

    Sub panel breaker amperage upgrade

    I need to install a charger for an electric car, which needs 60 amp breaker. My main panel has a 200amp breaker and services 2 sub panels, both via 60 amp breakers. My issue is that there is no space in the main panel for a 60A 240V breaker. I do have space in one sub panel (basement) which is...
  9. H

    breaker size for 240v 6.6A bandsaw motor, also adapter/plug?

    Hello electricians. I am not an electrician and am a beginner with limited electrical (I've only been shocked a few times.) experience/ knowledge. I know it may be best to pay for a licensed electrician, but I'm not ready/able to do that yet. The deal is: I have an old "Walker-Turner" bandsaw...
  10. N

    Replacing a Crabtree Starbreaker B32 RCBO 30mA Circuit Breaker Old Type

    Hi, I need to replace a Crabtree Starbreaker B32 RCBO 30mA CIRCUIT BREAKER. 61/B3230 old type which is now obsolete and can only be bought online from Ebay. Comapring the image of the breaker online, there is a small difference to the one that needs replacing. Printed above 30mA is a square box...
  11. N

    How tell if GFCI or Breaker Problem?

    Have three (3) outlets in the kitchen that suddenly stopped working. One of the outlets is a GFCI outlet, and pressing the reset does not do anything. Also tried flipping the Breaker with no success. What most likely is the problem? Should I replace the breaker or replace the GFCI wall adapter...
  12. R

    DIY, difficulty new cooktop, present wiring & breaker

    I am at a standstill installing the new cooktop until I can determine if the new one works with the present wiring/breaker. (I am keeping in mind the contractor may not have installed the right wiring/breaker for the original (current) cooktop either, so tell me if you determine this is the...
  13. M

    Charging EV via meter/main breaker

    Hello, I would like to install a 40 amp EVSE on the outside of our garage, immediately next to our main panel and meter. We have 200 amp service. The main panel has two 100 amp breakers. Each feeds a sub panel - one in the garage and the other farther into the house. The garage sub panel has...
  14. G

    B16 Breaker change in control

    Have B16 breaker thatfeeds two double sockets in my garage. I have purchased a Nail Gun that trips the breaker on one use. from what I can tell the sockets are wired with the same wiring that the rest of the house is. Could I simply change the breaker to a higher rated one ? Or have to...
  15. H

    Is there a formula for sizing the amps needed for a breaker?

    HI, I have a small shop space with single phase run to a 100amp breaker main, and I bought a few items such as a welder, plasma cutter and a compressor. In order to ensure I select the correct breaker for these devices and any other ones in the future, I was wonder if there is a formula or...
  16. M

    Generator input Breaker

    I recently purchased a Natural Gas generator and was prepared to purchase a transfer switch, when I learned that my new generator has a bonded neutral, and that this particular manufacturer, Firman, does not allow you to disconnect the neural (modification voids warranty). I decided to purchase...
  17. C

    Would a breaker be bad if it reads no voltage at breaker? The 50 amp gfci breaker for my hot tub is not reading voltage

    The 50A gfci for my hot tub is not reading voltage.
  18. R

    “Balancing a breaker box”

    Most people hear about these urban myths that if you balance your breaker box then you can save all this money. I know enough about electricity and enough electricians to know this is false. My question is a little different. I have a 100 amp breaker in my box that has never been on on my life...
  19. L

    Troubleshooting Buzzing noise on Dimmer Switch, 3-way Switch, 4-way Switch, and AF Breaker all at once.

    As I tried to summarize in the title, I'm having an interesting buzzing issue in a residential home. Problem: When Lights are turned on, all 3 switches controlling the same load start to buzz, as well as the breaker the lighting circuit is on. Buzzing stops on all devices and the breaker when...
  20. S

    I have a mk sentry breaker and it won't switch off

    I have a mk sentry 5932s b32 breaker that won't switch off .is this common

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