30 C.F.R. · Mineral Resources
30 C.F.R. § 75.800.3

Testing, examination and maintenance of circuit breakers; procedures.

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

30 C.F.R. § 75.800.3 — Testing, examination and maintenance of circuit breakers; procedures.

§ 75.800–3 Testing, examination and maintenance of circuit breakers; procedures. (a) Circuit breakers and their auxiliary devices protecting underground high-voltage circuits shall be tested and examined at least once each month by a person qualified as provided in § 75.153; (b) Tests shall include: (1) Breaking continuity of the ground check conductor, where ground check monitoring is used; and (2) Actuating at least two (2) of the auxiliary protective relays. (c) Examination shall include visual observation of all components of the circuit breaker and its auxiliary devices, and such repairs or adjustments as are indicated by such tests and examinations shall be carried out immediately.

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
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BS-CFR30-SEC-FB688C
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REGULATION / FEDERAL-CFR-SECTION
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boisestandard.org
Citation
30 C.F.R. § 75.800.3
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CFR — Code of Federal Regulations
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PRIMARY-SOURCE
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The regulatory text of 30 C.F.R. § 75.800.3 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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