IEEE 317-1971
IEEE Standard for Electrical Penetration Assemblies in Containment Structures for Nuclear Fueled Power Generating Stations
standard by IEEE, 04/30/1971
IEEE 323-1971
IEEE Trial-Use Standard: General Guide for Qualifying Class I Electric Equipment for Nuclear Power Generating Stations
standard by IEEE, 04/01/1971
IEEE C37.30-1971
American National Standard Definitions and Requirements for High-Voltage Air Switches, Insulators, and Bus Supports
standard by IEEE, 11/30/1970