
BS EN 60034-28. Rotating electrical machines. Part 28. Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
出版:British Standards Institution

專家解讀視頻
BS EN 60034-28. Rotating electrical machines. Part 28. Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
出版:British Standards Institution
專家解讀視頻