NorthStar Energy Services, a Quanta Services, Inc. (NYSE:PWR) company, is based in Channelview, TX and provides engineering, design, procurement, construction and support services to the chemical, petrochemical, pipeline, oil & gas, bulk storage and terminal industries throughout the country. Perform advanced electrical engineering analysis and system studies including arc flash, short circuit, relay coordination, motor starting, voltage drop, and load flow using ETAP or equivalent tools.