This technology makes a more efficient DC power grid possible, paving the way for cheaper, reliable electricity.

The diesel-electric locomotive has been a mainstay of freight railroads and many passenger railroads for over a century. These locomotives have proven to have a great mix of power, fuel economy, and ...

It features adjustable maximum speed, minimum speed, current limit, I.R. compensation and acceleration, plus a quiet ...

In this engaging DIY tutorial, you'll discover how to make a simple DC motor from scratch. Perfect for beginners and ...

A new semiconductor-based DC breaker can cut faults in under 50 microseconds, offering faster, cheaper protection for the ...