If you’ve spent enough time riding electric bikes, you quickly realize that power is only part of the draw. Another big part ...

Building your own Halbach-effect brushless DC motor is one thing. Making sure it won’t blow up in your face another matter, and watching how [Christoph Laimer] puts his motor to the test is ...

A dynamometer is a testing device that helps engineers collect data for various mechanical loading conditions that a motor or engine might encounter in a particular application. Other than testing the ...

Salvaging a beefy motor is one life’s greatest pleasures for a hacker, but, when it comes to using it in a new project, the lack of specs and documentation can be frustrating. [The Post Apocalyptic ...

In troubleshooting situations involving a motor, more than half the battle is simply isolating the problem. Whenever there’s a working motor, there’s a load and there’s some sort of motor controller, ...

Explanation: Section 430.6(A)(1) of the 2020 NEC requires the current value for sizing conductors to be based on Table 430.250. For the motor listed above, the value would be 14A. Section 430.22 ...