NEMA panelboard and distribution board standards ...
Series: Its Publications,; no. 31-4, January, 1931
Publisher: National electric manufacturers association
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Electric switchgear.
Other titles: Panelboard and distribution board standards
Notes: "Supersedes the Panelboard and distribution board section on the NEMA handbook of supply standards, edition of October, 1927."--Foreword.