Philosophies for Testing Protective Relays

John J. Kumm, Mark S. Weber, E. O. Schweitzer, III, and Daqing Hou Schweitzer Engineering Laboratories, Inc.

Presented at the NETA International Electrical Testing Association Technical Conference

March 21–24, 1995

Previously presented at the V Seminário Técnico de Proteção e Controle, August 1995,

1994 Pennsylvania Electric Association, May 1994 48th Annual Georgia Tech Protective Relaying Conference, May 1994,

and 47th Annual Conference for Protective Relay Engineers, March 1994

Originally presented at the 20th Annual Western Protective Relay Conference, October 1993