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Rand Westbrook Senior Manager Real Time Operations. August 3, 2011. Manual Load Shed. Load Shed Application. Manual Load Shed. Manual Load Shed. 9. 13. 4. 1903. 1913. 1910. 270. 260. E. E. E. EMLR Folders. From the EMS Web Select Transmission Dispatching (RTO)
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Rand Westbrook Senior Manager Real Time Operations August 3, 2011
Manual Load Shed • Load Shed Application
Manual Load Shed 9 13 4 1903 1913 1910 270 260 E E E
EMLR Folders • From the EMS Web • Select Transmission Dispatching (RTO) • Select Load Curtailment Summary • Select Block 4 • Select Manual Load Shed List • EMLR will need to be deactivated in order to close breakers while restoring feeders.
Manual Load Shed • SCADA Unavailable • Dispatch Substation Performance crews to the Block 4 substations to trigger EMLR
Mechanics (typical substation) System Frequency RTU Auxiliary Relay UFC Relay EMLR 59.3 Hz 58.9 Hz 58.5 Hz 55.0 Hz Distribution Feeder Breakers