K. Vijay Anand, K.S.Giridharan, P.Vijayarajan, T.Senthilkumar, N B.Prakash. “Power Transformer Fault Detection and Classification Using SVM Classifier”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, May 2020, pp. 6654 -60, http://sersc.org/journals/index.php/IJAST/article/view/17709.