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-   -   Transformer current (https://www.askmehelpdesk.com/showthread.php?t=308370)

  • Jan 25, 2009, 10:48 AM
    kaka99
    transformer current
    what is the current rating of 100 KVA distribution transformer with ratings as
    V = 11KV/0.4KV f = 50Hz
  • Jan 27, 2009, 12:07 AM
    danar

    use your power formula

    p=srt3EI for 3ph
    p in kva
    I in Amps
    E v in the secondary
  • Mar 10, 2011, 02:00 AM
    anasmemon
    I=100/(1.73*11)=5.25A on 11KV side
    I=100/(1.73*0.4)= 144A on 0.4KV side

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