PHASE ANGLE SHIFT AND SLOPE BASED RESTRAINT FOR INDIRECT SYMMETRICAL PHASE SHIFT TRANSFORMER PROTECTION. Journal of Engineering and Sustainable Development, [S. l.], v. 28, n. 3, p. 316–332, 2024. DOI: 10.31272/jeasd.28.3.2. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/2335.. Acesso em: 29 jun. 2024.