AC induction motors are everywhere, from ceiling fans to vehicles. They’re reliable, simple, and rugged — but there are some disadvantages. It’s difficult to control the speed ...

When it comes to e-bike systems, there are mainly two things manufacturers focus on: performance and weight. Powerful e-bike systems tend to be heavy, but produce massive amounts of power and torque.

Electric bicycles may require less pedaling effort than regular bikes, but … their riders still have to shift gears. Paris-based electric mobility company Valeo is out to change that, by combining a ...

For economic reasons, not every lake with a dam can support a hydroelectric power plant. Some rivers or creeks are dammed for flood control or simply for recreation, and don’t have the flow rate or ...

The e-bike motor is integral to the frame and cannot be easily swapped like other components, so here's everything you need to know before you buy your next electric bike When you purchase through ...