China controls about 90% of the entire global supply of rare earth magnets, including their mining and refining. That means ...

This paper focuses on the procedure and evaluation of the dissection of coils of the stator winding for High Voltage Rotating Machines (HVRM). This work outlines the preparation for dissection, major ...

Part-winding or "step-starting" of polyphase induction motors for holding down the initial starting current inrush is on the increase. The conventional scheme provides two half-current starting ...