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  1. desim

    HOW To. . calculate 3ph, transf. for 1ph, only load?

    @Snooz, I do understand that which is why I'm seeing things not so clear If we took the 240v out of the equation and only used 120v, that would mean (to me) there's 20kva on AN, 20kva on BC etc which to me could be 20kva across all three phases. Again, I don't have an electrical degree. So if...
  2. desim

    HOW To. . calculate 3ph, transf. for 1ph, only load?

    So, lots of replies, thank you everyone. Starting from the bottom up, how did I get 40kva from 3x (10x2)? Re-read your reply if you look at the AB, BC, and AC, you'll notice each phase is only used twice, not three times. We do use 240v for 90% of our residential load, but apartment complex...
  3. desim

    HOW To. . calculate 3ph, transf. for 1ph, only load?

    good day, I'm needing to design a three phase transformer but I'm not sure I've been given the correct direction on how to go about it. the direction I was given is to assume it was all three phase, but this can't be right. I'm designing for apartments, which is all 1ph load. we will be...

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