Out-of-step protection is a critical component of modern power system protection schemes—its importance has grown ...

See which maintenance-, repair-, and operations-related articles caught the attention of EC&M subscribers throughout 2025.

In this video, we explore how a magnet can transform into a motor, illustrating the underlying principles with 3D animations.

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

A U.S. Immigration and Customs Enforcement officer shot and killed a woman in a moving vehicle in Minneapolis this week, ...

Mayor Mike Duggan's flagship program to boost small biz marks 10 years of success but it has faced investigations, lawsuits ...

EVER wondered what happens when you put an electric motorcycle motor into a rat rod? Well, one car fanatic has the answer.

Like most electronics, ebike motors are subject to fast-paced change and development, whether that’s power increases, reduction in battery size and weight, better integration or simply increased ...

A new in-wheel motor for electric vehicles (EVs) delivers a massive amount of torque in a lightweight package, its developers say. The motor — which was made by YASA, a subsidiary of Mercedes-Benz ...

We’ve long-admired internal combustion engines for their power density pursuits. Extremely high horsepower-to-liter ratios for naturally aspirated cars like the Honda S2000, Ferrari 458 Speciale, or, ...

The electric vehicle revolution has created market forces to drive all sorts of innovations. Battery technology has ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.