Tamang, Rojan, Bijaya Shrestha, Aasma Kashichhwa, Suman Gautam, Umanga Bhattarai, and Rupesh Gautam. “Analysis of the Effect of Current Harmonic Induced Heating on Transformer Ageing”. Journal of Science and Engineering 12, no. 2 (December 31, 2025): 1–6. Accessed April 2, 2026. https://www.nepjol.info/index.php/jsce/article/view/91406.