Save some money by knowing the best time to use electricity. Here's what you need to know about peak, and off-peak usage, and how to time your electricity usage to lower your bills.

Chula Vista, Calif., has completed the conversion of its diesel-powered yard tug Marco V to full battery-electric propulsion.

Abstract: This research article presents a dual-receiver, inherent hybrid Constant Current-Constant Voltage (CC-CV) resonant compensator topology with a Half-Active Rectifier (HAR) control scheme for ...

The latest news including schools, politics, people and lifestyles in Vancouver Clark County Washington ...