METELSKY, V. P.; VOLKOV, V. A. Estimation of general energy-savings in three-phase ac power circuits by balancing phase currents using power active filter. Electrical Engineering and Power Engineering, [S. l.], n. 2, p. 68–73, 2010. DOI: 10.15588/1607-6761-2010-2-12. Disponível em: https://ee.zp.edu.ua/article/view/92665. Acesso em: 29 nov. 2024.