Harmonics are periodic distortions of voltage, recent, or ability sine waves. Harmonics in ability distribution methods are frequently caused by non-linear loads for example switched mode dc electrical power materials and adjustable velocity motor drives. Chúng tôi cung cấp rất nhiều thông tin cực kỳ quan trọng để giúp cho https://giosuej603npp8.blogadvize.com/profile