PSERC
04/06/04
6
What is the relay performance of
interest?
•Recommended statistics:
- Dependability
(should trip when there is a
fault)
- Security
(should not trip when there is no fault)
•Recommended practices after an event (Northeast
black out of August 14, 2004):
- NERC Actions,
February 10, 2004
- PSERC Group:
Data Exploration and
Requirements