Reserve Sub-zone means any of those geographic areas wholly contained within a Reserve Zone, consisting of a combination of a portion of one or more Control Zone(s) as designated by the Office of the Interconnection in the PJM Manuals, relevant to provision of, and requirements for, reserve service.
Yield Reserve means, on any date, an amount equal to: (a) the Capital at the close of business of the Servicer on such date multiplied by (b)(i) the Yield Reserve Percentage on such date divided by (ii) 100% minus the Yield Reserve Percentage on such date.
Primary Reserve Requirement means the megawatts required to be maintained in a Reserve Zone or Reserve Sub-zone as Primary Reserve, absent any increase to account for additional reserves scheduled to address operational uncertainty. The Primary Reserve Requirement is calculated in accordance with the PJM Manuals.
PJM Region Installed Reserve Margin means the percent installed reserve margin for the PJM Region required pursuant to RAA, Schedule 4.1, as approved by the PJM Board. PJM Region Peak Load Forecast:
Yield Reserve Percentage means at any time of determination: