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link 17.12.2007 8:44 |
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Subject: but but - здесь переводится как "а"?A non-linear load will therefore have a poor power factor because the RMS value of the current is high but the total power delivered is small. If the non-linearity is small the harmonic distortion will be low. Distortion in an active power factor corrector comes from заранее спасибо |
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