Rohini D. Jiwane, and Prof. T. N. Date. “TRANSFORMER INTERNAL FAILURE DETECTION BY FREQUENCY RESPONSE ANALYSIS (FRA)”. International Engineering Journal For Research & Development 3, no. IOCARDET (May 20, 2018): 8. Accessed April 18, 2026. https://iejrd.com/index.php/iejrd/article/view/449.