Harmonics are periodic distortions of voltage, latest, or electrical power sine waves. Harmonics in energy distribution devices tend to be caused by non-linear loads like switched manner dc energy provides and adjustable pace 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)Your browser isn’t support