Shofiyuddin M, Wisaksono A. Testing of The Insulation Resistance and Turns Test Ratio (TTR) of The Distribution Transformers at PT. XYZ: Pengujian Tahanan Isolasi dan Tes Rasio Tegangan (TTR) Trafo Distribusi di PT. XYZ. PELS [Internet]. 2024 Mar. 14 [cited 2025 Jun. 27];5:339-44. Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1478