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  1. aandth

    help plz neutral harmonics

    thanks alot the maximum amps in neutral is about 150A at rush work hour
  2. aandth

    help plz neutral harmonics

    I monitored a commercial building for one week and the harmonics (neutral) result as: THDv(N)=31.2% && 3rd harmonic=21.89% THDi (N)= 194.4% && 3rd harmonic= 186.8% could anyone tell me what are they mean and how to mitigate them.. thanks

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