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Analisis Rangkaian Elektrik

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I hrms<br />

83,79<br />

I 1 rms = = 59,25 A ;<br />

2<br />

2 2 2 2 2<br />

44,96 14,83 14,83 8,71 8,71<br />

= 0 + + + + +<br />

2 2 2 2 2<br />

= 36,14 A<br />

Total Harmonic Distortion arus adalah<br />

36,14<br />

THD I = ≈ 0,6 atau 60% .<br />

59,25<br />

Dalam menentukan THD data yang diperlukan adalah spektrum<br />

amplitudo; spektrum sudut fasa tidak diperlukan. Namun untuk<br />

keperluan lain spektrum sudut fasa tetap diperlukan.<br />

127

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