Harmonics are periodic distortions of voltage, recent, or energy sine waves. Harmonics in ability distribution programs tend to be because of non-linear masses including switched method dc ability supplies and adjustable speed motor drives.Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh)Employing IntellaSet technolo