The Solution As part of the U.S. Department of Energy and EPRI “Turbine Verification Program,” Enron Wind has developed a closed-loop power plant voltage control called “dynamic VAR (DVAR).” The DVAR ...

Around midday on 28 April 2025, mainland Spain and Portugal experienced a catastrophic grid failure that disconnected 31 GW of ...

In its latest monthly column for pv magazine, IEA-PVPS provides a comprehensive overview of the state-of-the-art practices, best practices, and recommendations for managing reactive power amidst the ...

Making the power grid more flexible, resilient, and efficient is the single most important objective for electric utilities today. A number of voltage-adjustment and reactive power correction ...

The voltage/var problems associated with serving urban areas that import large shares of power during peak load hours have slowly been gaining recognition by the international electric power community ...

January 17, 2011, Minneapolis, Minnesota -- Open Systems International, Inc. (OSI) has been awarded a new contract by Modesto Irrigation District (MID) of Modesto, California, for a new multi-phased ...