Provides practical information concerning construction test, performance, and manufacture of ground rod couplings. Intended for use by the electrical industry to provide guidelines for the manufacture and proper application of these products, and to promote the benefits of repetitive manufacture and widespread product availability. Applies to materials, construction, and performance of copper bonded and zinc coated ground rods and ground rod couplings that function in accordance with the American National Standard National Electrical Code (NFPA 70-1996).
Số hiệu tiêu chuẩn
ANSI/NEMA GR 1
Tên tiêu chuẩn
Ground Rods and Ground Rod Couplings
Ngày phát hành
1997-00-00
Tiêu chuẩn tương đương
NEMA GR 1 (1997), IDT
Từ khóa
Earthing devices * Electrical engineering * Grounding rods * Overcurrent protection devices * Fuses
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ANSI/NEMA GR 1