Economic viability analysis of the use of a pump operating as a turbine operating at variable frequency as an alternative to generate electricity compared to rural electrification in the state of Minas Gerais. Research, Society and Development, [S. l.], v. 7, n. 6, p. e176179, 2018. DOI: 10.17648/rsd-v7i6.271. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/271. Acesso em: 28 jun. 2025.