Safety rules for the installation and maintenance of electric supply and communication lines.
Comprising part 2 and the Grounding rules of the fifth edition, National electrical safety code. /
Issued September 23, 1941. Approved by the American standards association, August 27, 1941.

Description

Corporate Author

United States. National Bureau of Standards.

Language(s)

English

Published

Washington : U.S. Govt. Print. Off., 1941.

Subjects

Electrical engineering > Electrical engineering / Safety measures.
Electrical engineering > Electrical engineering / Safety measures.

Note

Table 14,Grades of construction for supply conductors alone, at crossings, at conflicts, or on same poles with other conductors. Revised June 1943.
National bureau of standards, Lyman J. Briggs, director ...
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary.
Also issued online.

Physical Description

xix, 177 pages : illustrations, tables (1 folded) ; 20 cm.

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