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Spinning Reserve due SC

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Summary:

Spinning Reserve due SC, Ancillary Services, Settlements Guide

Extract:

Spinning Reserve is the on-line, reserve capacity that is synchronized to the grid system and ready to meet electric demand within 10 minutes of a dispatch instruction by the ISO. Spinning Reserve is needed to maintain system frequency stability during emergency operating conditions and unforeseen load swings.

Document Locations:

• Settlements Guide