Yazdani-Asrami, Mohammad; Mirzaie, Mohammad; Akmal, … - In: Energy 50 (2013) C, pp. 205-219
Transformers are basically designed to operate under nominal voltage, rated frequency and also, pure sinusoidal load current. In recent decade, change in the type of loads and increasing use of power electronic devices with their nonsinusoidal current waveform has distorted the system voltage...