NIKOLAYEVICH SUKHANOV , Vladimir. Step up transformer. International Journal of Engineering & Technology, [S. l.], v. 13, n. 1, p. 140–142, 2024. DOI: 10.14419/jwy62b28. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/32540.. Acesso em: 18 may. 2024.