Switchboards and switching equipment for power and light

A Report No. 27, on proposed Standards for Switchboards and switching equipment for power and light, developed by a subcommittee of the Standards Committee, is now available for criticisms and suggestions. This report covers proposed Standards for switchboards and switching equipment not specifically covered elsewhere as apparatus. The Standards do not apply to industrial control equipment or communication switchboards and switching equipment. The following listing shows the general subjects covered in the report: Service Conditions, definitions, rating, temperature limitations, tests, name plates. Copies of this report can be obtained without charge by writing the Secretary of the Standards Committee at A. 1. E. E. headquarters.