G. Subramaniam, S. Pradhap, M. Raja, M. Ramkumar,. “Smart Transformer Based Control for Single-Phase to Ground Fault Using Proteus.”. International Journal of Advanced Science and Technology 29, no. 08 (June 1, 2020): 2324 - 2333. Accessed September 28, 2021. https://sersc.org/journals/index.php/IJAST/article/view/23400.