Electric utilities are working to protect communications connections as well as their business and power systems from possible attack by cyberterrorists. Schweitzer Engineering Labs (SEL), a major ...

Utilities of all sizes face the challenge of efficiently monitoring real-time substation performance across their networks. Each substation is or has the potential to be a data-rich environment, with ...

Schweitzer Engineering Laboratories (SEL) released the SEL-T400L Time-Domain Line Protection—the world’s first traveling-wave microprocessor-based relay. It detects power system faults and sends a ...

All of this can be accomplished with the use of a SCADA system within the automation process. However, none of these functions are available if the system is not designed with a reliable power source ...