In-Line Connectors (IMAGE) DOE/Sandia National Laboratories Caption Located at Sandia National Laboratories, an arc-fault generator can test different materials for reliability in high-voltage connectors and electrical wiring. Credit Photo by Bret Latter, Sandia National Laboratories 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.