ПЕТРИЩЕ, М. Check of a threshold of sensitivity and work without loading of static watt-hour meters. Proceedings of National Aviation University, [S. l.], v. 20, n. 2, p. 15–18, 2004. DOI: 10.18372/2306-1472.20.995. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/995. Acesso em: 28 apr. 2024.