Clearing up confusion around the term "Common"

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  • เผยแพร่เมื่อ 5 ต.ค. 2024

ความคิดเห็น • 33

  • @philochristos
    @philochristos 2 ปีที่แล้ว +6

    I appreciate you breaking this down for us common folk.

  • @iancourter7291
    @iancourter7291 3 ปีที่แล้ว +4

    This is one of the concepts in HVAC that I've continually grappled with. Thanks for your efforts in clearing this up!

  • @sonnguyen-ve7gn
    @sonnguyen-ve7gn ปีที่แล้ว +1

    experience and education. I am really appreciate your video

  • @SombraLocs
    @SombraLocs 3 ปีที่แล้ว +5

    Clear as mud, great explanation!

  • @michaelproust7891
    @michaelproust7891 2 ปีที่แล้ว

    Thankyou for explaining this confusing nomenclature.
    Could you possibly take it further and include the explanation regarding "neutral bus" and "earth" in house voltage, and the relationship between these two.

  • @michaelcostello6991
    @michaelcostello6991 3 ปีที่แล้ว +1

    I think electrical training for commercial HVAC would be a good course as there is not much on the internet about it.

  • @andrewthacker114
    @andrewthacker114 2 ปีที่แล้ว

    Good clip, helped a lot.Paragon time clocks for refrigeration have a C terminal.

  • @kevinmahan2448
    @kevinmahan2448 2 ปีที่แล้ว

    Great subject matter seen many get so confused over this

  • @alimohame4153
    @alimohame4153 2 ปีที่แล้ว +1

    I would like to take your classes about boiler. What I have to do

  • @tfun101
    @tfun101 หลายเดือนก่อน

    When I was doing commercial electric common was the neutral. When I got to an industrial plant common was my power for 24 volts...sometimes 😵‍💫

  • @johnnyriser8519
    @johnnyriser8519 3 ปีที่แล้ว +1

    Great explanation! Thanks for the valuable information!

  • @TNHVACLIFE
    @TNHVACLIFE 3 ปีที่แล้ว +2

    Love your channel thanks for the information

  • @anthonynicholls8010
    @anthonynicholls8010 ปีที่แล้ว +1

    Great video ✌️✌️

  • @ninamcclure2193
    @ninamcclure2193 3 ปีที่แล้ว +1

    I picked it up, thank you so much.

  • @jeraldlockhart2046
    @jeraldlockhart2046 ปีที่แล้ว

    They have continuity at the compressor all the wires❤

  • @darrenpratt6258
    @darrenpratt6258 3 ปีที่แล้ว

    Common means the common path for current. In every example you showed it remains the same. It's a point a that no matter how you wire the device/ sensor/ or load, current has to pass through that point. Whether its on the input or the output.

  • @briantruck2284
    @briantruck2284 3 ปีที่แล้ว +1

    Great video

  • @wasimedoo7994
    @wasimedoo7994 2 ปีที่แล้ว

    Very good information thanks bro

  • @paulrozinski1488
    @paulrozinski1488 3 ปีที่แล้ว +1

    You would be surprised how many people cannot correctly define the term “Normal” when it comes to relays . Many people seem to think that “ normal” is with the coil energized which we know not to be true. The term “ normal” can best be defined as “at-rest” or the state of the relay right out of the box .
    I’m sure many techs and engineers have brawled over this subject on numerous occasions. 👍😂.

    • @hvacservicementor
      @hvacservicementor  3 ปีที่แล้ว

      I have also seen many instances of equipment schematics getting this wrong as well.

  • @altyndom7039
    @altyndom7039 3 ปีที่แล้ว +2

    Excuse can we fix the mono Audio issue please

  • @edwingreene7583
    @edwingreene7583 ปีที่แล้ว

    As a electrician I understand.Return path back to source

  • @wisdomwisdom817
    @wisdomwisdom817 2 ปีที่แล้ว

    Awesome job thank you so much

  • @michaelproust7891
    @michaelproust7891 2 ปีที่แล้ว

    When you are explaining the low/ high pressure sensor in relation to "common", you state that terminals 345 and 678 have nothing to do with other.
    But surely they do, they that common terminal that connects them.

  • @RoroborTV
    @RoroborTV ปีที่แล้ว

    Its your neutral for your low voltage.

  • @grok8211
    @grok8211 2 ปีที่แล้ว

    Well, then hot L1 is also common in a 115 circuit 🤔

    • @zachosborne6577
      @zachosborne6577 ปีที่แล้ว +1

      Whatever color the wire is that connects to the neutral bus at the breaker panel is common.

  • @justin5021
    @justin5021 ปีที่แล้ว +2

    I'm just a common man drive a common van 🎶

  • @orleansgacruz5750
    @orleansgacruz5750 3 ปีที่แล้ว

    I love your try to explain the term common .But I think electrically is wrong in a step down transformer or stepup .wich one is the common wire in a relay or switch ? just because they share a connection is supposed to be call common .REALLY? What I understand is that in AC are two wires one call neutrol and the other hot by norma is the the hot wire that you connect to the switch relay or any device that you want to activate while the neutrol goes directly to the load.M I RIGHT? DOC

  • @yepper1165
    @yepper1165 3 ปีที่แล้ว +2

    It makes me think of card games. What is "trump?" Depends on the game. Depends on what suit you're going in.

  • @BodyByBenSLC
    @BodyByBenSLC 2 ปีที่แล้ว

    Then Tiger ate Bunny and Cow.