For citations:

Zatsepina V.I., Zatsepin E.P., Skomorokhov P.I. Improving the efficiency of power supply systems through the combined effect of voltage distortion. Power engineering: research, equipment, technology. 2019;21(5):79-86. (In Russ.) https://doi.org/10.30724/1998-9903-2019-21-5-79-86