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Anonymous Poster

% Impedance

04/18/2010 3:31 PM

what is the role of %Impedance in distribution Transformer? Is it very important to maintain some specific value like near about4%?

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Guru
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#1

Re: % Impedance

04/20/2010 1:30 AM

This number is important for calculating the maximum short-circuit current your distribution system can deliver, which is then used to select various protection devices and to calculate bus bar bracing, etc.

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