Sum of all Service Hours, Reserve Shutdown Hours, Pumping Hours, Synchronous Condensing Hours; or Period Hours less Planned Outage Hours, Forced Outage Hours, and Maintenance Outage Hours.
« Back to Glossary IndexSum of all Service Hours, Reserve Shutdown Hours, Pumping Hours, Synchronous Condensing Hours; or Period Hours less Planned Outage Hours, Forced Outage Hours, and Maintenance Outage Hours.
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