Xuân M?nh ?ánh giá cao v? th?c l?c c?a Indonesia tr??c cu?c so tài v?i ?T Vi?t Nam.Harmonics are periodic distortions of voltage, present, or power sine waves. Harmonics in ability distribution units tend to be because of non-linear hundreds including switched manner dc power supplies and adjustable speed motor drives. + Các Web site, ?ng d?