When designs call for rotary motion and torque, engineers have the option of specifying electric or hydraulic motors. Electric motors are generally the first choice because they come in a wider ...

Electric motors, both ac and dc types, come in many shapes and sizes. Some are standardized versions for general-purpose applications. Others are intended for specific tasks. In any case, motors ...

The death of the conventional gearbox wasn’t a murder – it was a mercy killing. The advent of the modern electric vehicle has ...