Maiti PK. Behavior of Nanoparticles in Service Transformer Oils and their Performance on Laboratory Ageing. pr [Internet]. 2023 Aug. 23 [cited 2024 Jul. 3];19(1):29-34. Available from: https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/1116