Safety rules for the installation and maintenance of electric utilization equipment: comprising part 3 and the grounding rules of the 5th ed., National electrical safety code. Supersedes H7 Issued January 23, 1940

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U.S. Govt. Print. Off., 1940 - Technology & Engineering - 80 pages
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Contents

Definitions
1
Rules covering methods of protective grounding
7
Method
16

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