Gupta Y, Babu DN, Selvam RP. Performance of 420 kV Instrument Transformers under Earthquake. pr [Internet]. 2023 Aug. 23 [cited 2024 May 18];19(1):07-12. Available from: https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/1114