Switchboards, switching, protective apparatus
Subtitle: an up-to-date discussion of switchboard equipment, wiring methods and safety devices to meet the requirements of the common user of direct and alternating current
By: by C. C. Adams.
Contributors: Adams, Charles Clyde, 1882-
Publisher: American school of correspondence
Published: 1914
Place of publication: Chicago
Language: eng
Number of pages: 119
Subjects: Electric switchgear.