Derated definition

Derated means any physical change to an emission unit to physically limit and restrict the equipment’s power rating from the power rating specified by the manufacturer on the date of initial manufacture of the equipment.
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Derated means an engine which has had its power output permanently lowered and is recorded as such on the Transcript of Registry issued by the Maritime and Coastguard Agency;
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Examples of Derated in a sentence

  • Equivalent Unplanned Derated Hours (EUDH): An Unplanned Deration (Forced Deration) occurs when the PV System experiences a Deration that requires a reduction in availability before the end of the nearest following weekend.

  • Equivalent Planned Derated Hours (EPDH) includes Planned Derations (PD) and Maintenance Derations (D4).

  • Equivalent Reserve Shutdown Derated Turbine Hours (ERSDTH): are the equivalent reserve shutdown hours when turbine output is reduced for economic reasons.

  • For Derations by Company pursuant to Section Equivalent Planned Derated Hours (EPDH) includes Planned Derations (PD) and Maintenance Derations (D4).

  • Equivalent Unplanned Derated Hours (EUDH): Each individual Unplanned Derating (D1, D2, D3, D4, DM) is transformed into equivalent full outage hour(s).

  • EAF = [(AH – EPDH - EUDH)/PH] x 100% Where: Available Hours (AH) = Sum of all Service Hours (SH) + Reserve Shutdown Hours (RSH) Equivalent Planned Derated Hours (EPDH): Each individual Planned Derating (PD, DP) is transformed into equivalent full outage hour(s).

  • Fuel Source Type (Solar, Natural Gas, Wind, etc.): B100 (100% Biodiesel) Kilowatt Rating (950 F at location) 7800kW Derated by GE Technical Services, 1984.

  • Equivalent Planned Derated Hours (EPDH) includes Planned Deratings (PD) and Maintenance Deratings (D4).

  • Derated or diminished operational capability will include unit output, generator capability, excitation system capability and any other required capability resulting from the Contact or as required to maintain the reliability of the bulk electric system.

  • Time (Calculated during Summer Period On-Peak Hours Only) Equivalent Forced Derated Hours (EFDH) * The product of Forced Derated Hours (FDH) and Size of Reduction during Summer Period On-Peak Hours, divided by Net Dependable Capacity (NDC).