Korpikiewicz J, Mohamed-Seghir M. Design and test of simulation model of the controller of electromechanical tap-changers for hv/mv transformer. sjgmu [Internet]. 2019 Mar. 30 [cited 2024 May 6];1(109):30-46. Available from: https://ojs.umg.edu.pl/index.php/sjgmu/article/view/3