How To Find The Breaker Size and Wire Size Calculation.

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  • čas přidán 11. 09. 2024
  • In this video, we'll discuss the basic electrical calculations so you can "wire a house for electricity".
    Breaker sizes in amps and wire size calculation. Easy to follow wire size chart.
    You've probably heard that electrical wiring is important, but you might not know exactly what you need to do to get it right. In this video, we'll discuss the different types of electrical wiring and how to choose the right size for your needs. After watching this video, you'll be able to choose the right wire and breaker size selection, for your home or business!
    In this video, I'll show you how to choose wire sizes and breaker sizes like a pro. Wire a house for electricity with confidence!!
    """""This is a simple but important!!!"""
    #electricaltips #electrician #electricalwiring

Komentáře • 53

  • @rayavila6676
    @rayavila6676 Před 6 měsíci +3

    I learned this in school, currently trying to do side jobs now and this was explained in the best way. Thank you 🙏

  • @vince6829
    @vince6829 Před rokem +6

    Crystal clear! Thank you for sharing your knowledge. Much appreciated!

  • @cedricnelson5487
    @cedricnelson5487 Před 23 dny

    Bro you are increase my knowledge, peace of mind and bank account! Thank you!

  • @weldo1948
    @weldo1948 Před rokem +4

    Thanks for the education! I am looking at adding two 220 volt electric infrared heaters for the patio. I can now calculate what circuit(s) I will need, the wire and breaker size. Good video.

    • @StarvingElectrician
      @StarvingElectrician  Před rokem +4

      Glad to help, thats awesome. quick and easy right?

    • @Hatim.13
      @Hatim.13 Před rokem +4

      This is only if you re using cable (MC or Romex/NM), But if you use conduit and have more than 3 conductors then it's a whooole other debacle that includes derating which is much more complex.
      Also heating circuits are concidered continuous loads (running for more than 3 hours), then you must up your circuit by 125%...

    • @seanstrickley3992
      @seanstrickley3992 Před 3 měsíci

      Still easy

  • @1knucklehead62
    @1knucklehead62 Před rokem +9

    I love your simple explanations
    Now can I have a taco.

  • @phreshone295
    @phreshone295 Před rokem +2

    Thank You for Dumming it down for newbs like myself.

  • @oscarpacheco1341
    @oscarpacheco1341 Před 5 měsíci +1

    Thank you very helpful video.

  • @brendanfogel4573
    @brendanfogel4573 Před 5 měsíci

    Thank you so much, your video helped me so much

  • @Jeffs40K
    @Jeffs40K Před rokem +3

    Very Nice, great video

  • @TedDekens
    @TedDekens Před rokem +1

    My brother, Roberto’s Tacos isn’t going to like you wearing a Taco Bell T-shirt bro… No tacos for you! 😂
    Love your channel man I’m learning stuff all the time. Thanks man.

    • @StarvingElectrician
      @StarvingElectrician  Před rokem

      lol I hate taco bell. ironic I guess!! thanks for watching, this is why I do these videos.

  • @chrisf9607
    @chrisf9607 Před rokem +2

    Thanks man

  • @richardl6751
    @richardl6751 Před 11 měsíci +1

    At 5:20 746 watts per horsepower is at 100% efficiency. Motors or not 100% efficient. Look on the data plate and it is much closer to 1,000 watts per horsepower. So your 5HP motor will draw 22.7 amps.

  • @bmarkie4103
    @bmarkie4103 Před rokem +1

    What do you use the formula A P+(GT) + (OC) for ?

  • @GuldandMilla
    @GuldandMilla Před 11 měsíci +1

    Does it change with 3 or 4 wire?

  • @getreal3336
    @getreal3336 Před rokem +1

    I'm trying to run 2 ACs in 2 different bedrooms on a 15 amp breaker, but the circuit breaker keeps blowing.
    My question is...
    Can I change out the 15 amp breaker to a 20 amp breaker safely (even though I only have 14 gauge wiring), without burning my house down?
    I know wires can get very hot, and I sure don't want to burn my home down and void my insurance coverage.
    Thanks for any responses back as I'm sure they will help many others for years to come.

    • @surferdude642
      @surferdude642 Před rokem +1

      No. Your breaker tripping means it's doing its job. If you change to a 20 amp breaker, the wires will heat up, and therefore the resistance will also go up and the current will then go down. So the 20 amp breaker may never trip and an electrical fire is a possibility. 15 amp circuit=14 gauge wire minimum. 20 circuit= 12 gauge wire. Breaker value defines the circuit rating.

    • @getreal3336
      @getreal3336 Před rokem

      @tedsanders5380 Thanks Ted.
      I did do a lot of research and found that same answer out, especially with the heating up of the wires and causing fires.
      The crazy thing for me was, I use to run 3 ACs on that circuit and it would rarely blow. Now, I took 1 AC and home runed it on its own dedicated circuit. So all that less power draw and now it's tripping a lot. Crazy.
      I'm going to replace the circuit with a new 15 amp and go from there. If it still trips, I'm going remove another AC off the line and home run that 1 too.
      Thank you again for the response my friend. 😊

    • @surferdude642
      @surferdude642 Před rokem +1

      @@getreal3336 One other thing is that most breakers are not just over current devices, but are also heat sensitive, so a 20 breaker in your case may still trip, but I wouldn't rely on that, and it would also be a code violation.

    • @getreal3336
      @getreal3336 Před rokem

      @tedsanders5380 I'm not going to fool with it. My plan is to check the wire gauge. If it's 12 gauge, I'll install a new 20 amp breaker. If its 14 gauge, as I suspect, I will install a new 15 amp breaker.
      Thanks again Ted. I sincerely appreciate you. 😊

  • @Pete4875
    @Pete4875 Před 6 měsíci

    Great Video! let me ask you a question. If I'm putting a double pole 240v breaker with 10 gauge wire (10gauge = 30a) would I use a 30 amp double pole breaker?

    • @mb-md3wj
      @mb-md3wj Před 6 měsíci

      10/3 gauge wire= 2 pole 30 amp breaker

  • @bsully209
    @bsully209 Před 6 měsíci

    What’s the reason for the 2 pole 20 amp breaker for the motor, why not just a single pole? Also for the lighting circuit, he said to break it into 5 circuits, what amps are those breakers? I know he said you don’t want to go over 15 amps on a lighting circuit.

  • @allenquintana2868
    @allenquintana2868 Před rokem

    Love the vid bro lol

  • @tomb_____625
    @tomb_____625 Před 4 měsíci

    Speaking from experience about his auntie

  • @bobsmalls858
    @bobsmalls858 Před 11 měsíci

    i have a electric water heater with a top element of 4500 watts and a bottom of 4500 watts what size breaker do i need. the on in the panel is a 25 amp

  • @mokrohond
    @mokrohond Před rokem

    hi, can I ask you couple questions as I am trying to set up all elecrical stuff for my custom made smoker. This smoker has thermostat, heater, fan, and other components. Thank you.

  • @superjokerxxx
    @superjokerxxx Před rokem +1

    breaker size not given on Spilt nameplate onlybtotal wattage...power consimption...max input current...btu/h not given either what to do

  • @darenobrecht6161
    @darenobrecht6161 Před rokem +2

    long kiss from youir aunt uncomfortable? lol you aint changed a bit home boy

  • @wt9653
    @wt9653 Před 2 měsíci

    No one has a calculation for the wire size, distance, breaker size?
    Example: 6/3 at 250 ft? What size breaker at 240vav?
    8/3 at 250ft. What size breaker at 240vac?

  • @DW-im5zh
    @DW-im5zh Před rokem

    can you install a 30 amp rept if you have 10-2 woring but only 2o amp breaker

    • @craiglien6046
      @craiglien6046 Před rokem

      The 30 amp load would trip the 20 amp breaker.

    • @StarvingElectrician
      @StarvingElectrician  Před rokem

      you have to upgrade the breaker for sure.

    • @wizard3z868
      @wizard3z868 Před rokem

      Sure can just have to make sure the wattage drw dosent exceed 2400 watts (per phase)or derate for constant usage I've done it for welders the bigger wire and beefer receptacle much better results

  • @wizard3z868
    @wizard3z868 Před rokem +1

    What is this black magic voodoo math your talking thts what the dark sorcers (electricle engineers/drafters are 4 commercial) and sht luck for the residential serviceman is 4 lol
    next pipe dream how to use a broom and dustpan and clean up roflmao

  • @buckshot5896
    @buckshot5896 Před 9 měsíci

    If you have to watch a video to see what size wire and breaker to use you shouldn’t be doing electric work, call a professional. These videos are a disgrace to us that do it for a living

    • @legendgrable9762
      @legendgrable9762 Před 6 měsíci +1

      How did you learn?

    • @willinthearea6318
      @willinthearea6318 Před 6 měsíci +2

      Not really….. Electrical work is an instructional job and it’s not rocket science. You can learn it by doing research and learning the codes. It requires knowledge but it doesn’t require you to be artistic. It’s not an artistic job like high-end carpentry,high-end tile work, or level 5 drywall….Artistic jobs require a lot of practice to do it, you can’t just do it with instructions. With electrical, you just need the instructions on how to do it right.

  • @nicoletrenton9958
    @nicoletrenton9958 Před rokem

    😱 promosm

    • @diattydiatty2133
      @diattydiatty2133 Před rokem +1

      Nice initiativesir but the case of the motor may not work with the circuit breaker due to "transient". There's a surge at starting of motors and general induction loads. You should consider the extra amps of current during the mentioned regime.

    • @StarvingElectrician
      @StarvingElectrician  Před rokem

      so are you trying to tell me something?
      im just showing fucking wire sizes. been doing this 30 years and im not talking about motor over loads and start up current

    • @StarvingElectrician
      @StarvingElectrician  Před rokem

      just doing the basics