Definition: Reportable Disturbance

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Reportable Disturbance

Any event that causes an ACE change greater than or equal to 80% of a Balancing Authority's or reserve sharing group's most severe contingency. The definition of a reportable disturbance is specified by each Regional Reliability Organization. This definition may not be retroactively adjusted in response to observed performance.[1]

  1. Glossary of Terms Used in Reliability Standards

AninlineGlossary Definition