A prominent San Francisco arts patron and her husband were mysteriously found dead in a running car on Monday evening, the California Highway Patrol said. Judith Sheldon, 84, daughter of filmmaker ...

The government is to apologise to victims of historical forced adoptions in England, Education Secretary Bridget Phillipson has said, following years of campaigning from mothers and adoptees. An ...

Abstract: Energy storage systems support electrical grid stability by enabling strategies to tackle issues, such as power fluctuations, low inertia, and insufficient damping. The present study ...

Abstract: With ever-increasing renewable power penetration, the reliable operation of grid interfaced inverter is an important criterion. The availability of a grid-connected multilevel inverter is ...