Convert volt-amperes to amperes

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krom -  
 Lea -
Hello everyone
can someone help me convert volt-amperes to amperes
I have a transformer with a 400V three-phase input and a 220V three-phase output of 2000 VA
thanks to everyone who can help me
Configuration: Windows XP Internet Explorer 7.0

4 answers

  1. Philippe
     
    Hello everyone.

    <krom>

    To convert VA to I (Amperes), let's take the following example:

    You have a transformer with a primary of 220V and a secondary of 12V, for a total power of 2VA.

    - You divide the VA (2VA) by the voltage of your secondary (12V)
    (2VA/12V) = 0.17A

    Another one:

    You have a transformer with a primary of 220V and two secondaries of 18V, for a total power of 160VA.

    - You divide the VA by two since you have two secondaries!
    (160VA/2) = 80VA
    - Then you divide the VA (80VA) by the voltage of your secondary (18V)
    (80VA/18V) = 4.44A on each of your secondaries.

    It's simple, right!?
    88
    1. Lea
       
      You're welcome.
      0