Like last week’s “Hydraulic Steering,” this edition of Film Friday dives into principles of operation of the humble, but essential, piece of automatic technology. In this case, it’s the electric ...

Electric motors are said to consume nearly 50% of the world's electricity. Industry is focused on replacing inefficient constant-speed drives and motors with microprocessor-driven variable-speed units ...

Learn important methods, formulas and calculation details to determine the power output of a coreless motor, the speed-torque curve of the motor, the current and efficiency plots, and the theoretical ...