A brushless-DC motor is common in ceiling fan and pan-tilt-zoom (PTZ) camera designs. But you can’t use the same brushless-DC motor solution for both of these end products. A ceiling fan driver ...

Selecting a motor for a specific application can be a challenging task. Many factors must be considered, including the application’s required voltage, maximum current and diameter, speed, efficiency, ...

You almost certainly know the horsepower rating or displacement of your boat’s engine. But some marine-engine manufacturers have begun marketing torque over horsepower. In a break from standard ...

Measuring torque, rotational speed, angle of rotation, and the quantities derived from these variables are increasingly critical in the design of new test benches for use in industrial environments.

From my experience teaching mechanics to properly torque fasteners in the aerospace industry, the potential accuracy of any torque wrench type is often defeated by ...