OVER VOLTAGE AND UNDER VOLTAGE PROTECTION SYSTEM WITH PHASE SEQUENCE CHECKING USING AUTO TRANSFER SWITCH (ATS). International Journal of Engineering Sciences & Management Research, [S. l.], v. 5, n. 8, p. 1–6, 2018. Disponível em: https://ijesmr.com/index.php/ijesmr/article/view/473. Acesso em: 7 apr. 2026.