FREEDM Super-Cascode Power Switch (IMAGE) North Carolina State University Caption A new NC State high-power switch has the potential to work more efficiently and cost less than conventional solutions. Credit Xiaoqing Song, NC State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.