Arc Flash Hazard Analysis The following listing is intended to give an overview of the variety of projects accomplished by Quadrelec Engineering. It is by no means comprehensive. Many of the coordination studies were later used for Arc Flash Hazard analysis.   Owner:    Green Country Energy, LLC, Tulsa,OK Description:    Arc Flash Hazard study for a 680+ MW combined cycle generation plant.   Owner:    U.S. Army Corps of Engineer, Little Rock District Description:    Arc Flash Hazard study for four hydroelectric generation plants in Arkansas located at the following dams: Ozark, Beaver, Greers Ferry, and Dardanelle   Owner:    U.S. Army Corps of Engineer, Tulsa District Description:    Load flow, protective device coordination, and short circuit studies in preparation for future arc flash hazard analysis at seven hydroelectric generation plants.