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Zbirka rešenih nalog - LES - Univerza v Ljubljani

Zbirka rešenih nalog - LES - Univerza v Ljubljani

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Nadomestno vezje in kazalčni diagram transformatorja<br />

b) Ker že poznamo sekundarno napetost pri nazivni obremenitvi s kapacitivnim<br />

bremenom lahko enostavno izračunamo potrebno kapacitivnost:<br />

X<br />

X<br />

C<br />

C<br />

U<br />

I<br />

2<br />

= = = Ω (6)<br />

n<br />

248,89 57,242<br />

4,348<br />

1 1 1 1<br />

= = → C = = = 55,61 µF (7)<br />

ω ⋅C 2π ⋅ f ⋅C 2π ⋅ f ⋅ X 2π ⋅ 50 ⋅ 57,242<br />

C<br />

Generatorji in transformatorji - zbirka rešenih <strong>nalog</strong> 32

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