Some upgrades are simply cheaper to do while your solar system is being installed than they are to add later. We've got prime ...

Abstract: A new time domain modeling method for dc–dc switching power converters is introduced: conversion function theory of dc converters. This method is based on the concept of “wanted variables” ...

Abstract: The traditional ac–dc–ac power conversion has two power conversion stages and low efficiency. In order to improve the system efficiency, the direct-type ac–ac chopper and two-stage ac–dc–ac ...

The artificial-intelligence boom’s promise of runaway electricity demand has jolted shares of U.S. power companies to all-time highs. But those generators and utilities are now learning that the hype ...

A tractor-trailer crashed into a pole and knocked out power for hundreds of residents in Lancaster County.Above: Video from the crash scene The wreck happened at Rohrerstown Road near Dutch Gold Drive ...

Americans' energy bills are piling up, forcing them deeper into debt and even triggering power shutoffs. As of June, nearly one in 20 households went into collections or fell in arrears on their ...