NOTICE
DATE: July
14, 2010
NOTICE
TYPE: M-A071310-02 Operations
SHORT
DESCRIPTION: Clarification
of West to North Stability Transfer Limits
INTENDED
AUDIENCE:
ERCOT Market Participants
DAY
AFFECTED:
July 19, 2010
LONG
DESCRIPTION: As a result of its on-going Dynamic
Stability analysis, ERCOT is updating the West to North Stability Limits matrix
and will be using the updated matrix to determine West to North Stability
limits effective July 19, 2010. The updated matrix will be posted at least one
day prior to the scheduled implementation at: http://www.ercot.com/gridinfo/congestion/.
To clarify, West to North Stability Limits are determined
based on analysis of transient stability, voltage stability and/or small signal
stability. The new limits will be monitored by System Operations
starting at 09:00 on July 19, 2010.
CONTACT: If you have any questions, please contact your ERCOT
Account Manager. You may also call the general ERCOT Client Services
phone number at (512) 248-3900 or contact ERCOT Client Relations
via email at [log in to unmask].
If you
are receiving email from an ERCOT distribution list that you no longer wish to
receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.
dh