DETECTION OF POWER TRANSFORMER FAULTS USING DGA BASED ON COMBINED DUVAL PENTAGON AND ANN CLASSIFIERS. ELECTRICAL MACHINES, MATERIALS AND DRIVES — PRESENT AND TRENDS, [S. l.], v. 21, n. 1, p. 105–114, 2026. DOI: 10.36801/apme.2025.1.12. Disponível em: https://journal.iem.pub.ro/apme/article/view/1783. Acesso em: 24 aug. 2026.