30 C.F.R. · Mineral Resources
30 C.F.R. § 77.804

High-voltage trailing cables; minimum design requirements.

Title 30 C.F.R. ● ACTIVE Primary Source
Regulatory Text

30 C.F.R. § 77.804 — High-voltage trailing cables; minimum design requirements.

§ 77.804 High-voltage trailing cables; minimum design requirements. (a) High-voltage trailing cables used in resistance grounded systems shall be equipped with metallic shields around each power conductor with one or more ground conductors having a total cross-sectional area of not less than one-half the power conductor, and with an insulated conductor for the ground continuity check circuit. External ground check conductors may be used if they are not smaller than No. 8 (AWG) and have an insulation rated at least 600 volts. (b) All such high-voltage trailing cables shall be adequate for the intended current and voltage. Splices made in such cables shall provide continuity of all components.

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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BS-CFR30-SEC-245976
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REGULATION / FEDERAL-CFR-SECTION
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boisestandard.org
Citation
30 C.F.R. § 77.804
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PRIMARY-SOURCE
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The regulatory text of 30 C.F.R. § 77.804 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
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boisestandard.org United States Law CFR Title 30 30 C.F.R. § 77.804