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  • Users: cunin
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  1. cunin

    Vector Group Changing

    Gentelmen Could you please explain using unconventional connections externally on both sides of the transformer. How a Dyn1 transforemer can be changed to either a Dyn3,Dyn5, Dyn7, Dyn9, or Dyn11 transformer. I thank you in advance for your replies.
  2. cunin

    Back feeding a step down transformer

    How can I know if A step down transformer is being used as a step up transformer. All info will be helpfull Thank you in advance.
  3. cunin

    I2T time curve

    Hi Could someone please give me the math formula for a I2T relay time curve. I would very much appreciateate it. Thank You.

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