Abstract: Metro systems, as major electricity consumers, establish a critical demand-side linkage between public transportation services and the utility power grid. With ongoing expansion, metro ...

Add Yahoo as a preferred source to see more of our stories on Google. Access the daily NYT Connections puzzle here, and press ‘Play’. You will be presented with a 4×4 interactive word grid. To start, ...

Abstract: The widespread deployment of power electronics based nonlinear loads, coupled with the increasing prevalence of highly distorted grid voltages, presents critical power quality challenges in ...

MINNEAPOLIS--(BUSINESS WIRE)--Digi International Inc. (“Digi”) (Nasdaq: DGII), a leading global provider of business and mission-critical Internet of Things (IoT) products, services and solutions, ...