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  1. npngiri

    Transformer inrush current

    Dear All, The rating of the transformer, I am referring is 15/22.5 MVA, 13.8/34.5 kV, ONAN/ONAF, Z = 10 % step up transformer. In absense of the manufacturer's data for magnetising inrush current, I have the following doubt: The magnetising inrush current should be considered as K times the...
  2. npngiri

    Transformer inrush current

    Thank you Bigamp and jbartos
  3. npngiri

    Transformer inrush current

    Dear Friends, Could anyone please clarify that the transformer inrush current (6 to 12/14 times) normally specified based on Transformer ONAN rating or ONAF rating?

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