The Red Eléctrica de España (REE) high-voltage transmission system includes existing circuits that comprise mainly overhead lines with short sections of underground cable. To comply with environmental ...
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 ...
The evacuation of bulk electrical power over long distances can be done mainly by high voltage alternating current (HVAC) ...