LIANG, Beibei. Electrical Test and Relay Protection Analysis of Power Transformer. International Journal of Electric Power and Energy Studies, [S. l.], v. 2, n. 1, p. 63–68, 2024. DOI: 10.62051/ijepes.v2n1.07. Disponível em: https://wepub.org/index.php/IJEPES/article/view/1448. Acesso em: 29 apr. 2026.