ROHINI D. JIWANE; PROF. T. N. DATE. TRANSFORMER INTERNAL FAILURE DETECTION BY FREQUENCY RESPONSE ANALYSIS (FRA). International Engineering Journal For Research & Development, [S. l.], v. 3, n. IOCARDET, p. 8, 2018. Disponível em: https://iejrd.com/index.php/iejrd/article/view/449. Acesso em: 18 apr. 2026.