Duke Energy is evaluating the use of a point to point digital secondary system to reduce the amount of copper utilized in traditional substation protection designs. Physically large substations with ...

Busbar protection and fault detection constitute a vital area of research and practice in electrical power systems, ensuring both safety and uninterrupted service. The primary objective is to rapidly ...

High speed, high current interrupting devices are interrupting devices that have extremely short opening times and are current limiting; that is, they limit the amount of bolted fault current that can ...

Cooper Power Systems has designed its full-featured differential relay, the iXP-420, to provide comprehensive two-winding transformer protection, and monitoring and control. The iXP-420 incorporates ...