Kachan Y, Shram A, Sverhun A. Possibilities to reduce the impact of vfd on the quality of electric power in the networks of enterprises and the cost of its use. Elektroteh. elektroenerg. [Internet]. 2022Oct.30 [cited 2024Dec.21];(3):32-8. Available from: https://ee.zp.edu.ua/article/view/260087