ANSI C37.06a-1989(R1994)

ANSI C37.06a-1989(R1994) [ Withdrawn ] Switchgear - AC High Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Preferred Ratings and Related Required Capabilities (supplement to ANSI C37.06) - WITHDRAWN - Replaced by current edition

standard by American National Standards Institute, 01/01/1989