To recommend approval of PGRR060 as revised by ROS.
Passed
Background
Status:
Approved
Date Posted:
Feb 14, 2018
Sponsor:
ERCOT
Urgent:
No
Sections:
4.1.1.2
Description:
This Planning Guide Revision Request (PGRR) updates the reliability performance criteria by defining unavailability of a Direct Current Tie (DC Tie) as a new contingency. The PGRR also includes clarification of the voltage level of transformers referred to in the reliability performance criteria.