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NOGRR #191 · Revision Request

NOGRR191  Related to NPRR939, Modification to Load Resources Providing RRS to Maintain Minimum PRC on Generators During Scarcity Conditions

Approved sponsor ERCOT posted 2019-04-30 ercot.com
ReasonAddresses current operational issues
Created2019-07-11
Approved2019-10-08
Sections Affected
4.8.1
Summary
This Nodal Operating Guides Revision Request (NOGRR), along with NPRR939, allows ERCOT to manually deploy Load Resources other than Controllable Load Resources providing Responsive Reserve (RRS) to maintain a minimum 500 MWs of Physical Responsive Capability (PRC) reserves on Generation Resources to continuously balance the Demand with supply while maintaining the stable grid frequency for smaller disturbances.
Timeline