Baidak, Yu., V. Matukhno, і V. Chaikovskiy. ENERGY EFFICIENT TRANSFORMERS WITH VARIOUS LOAD GRAPHICS FOR THE CONSUMERS OF ELECTRIC POWER. Refrigeration Engineering and Technology 52, no. 2 (Червень 30, 2016). Accessed Липень 16, 2026. https://journals.ontu.edu.ua/index.php/reftech/article/view/59.