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Code of Federal Regulations Title 30. Mineral Resources § 30.77.800–1 Testing, examination, and maintenance of circuit breakers;  procedures

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Circuit breakers and their auxiliary devices protecting high-voltage circuits to portable or mobile equipment shall be tested and examined at least once each month by a person qualified as provided in § 77.103.

(b) Tests shall include:

(1) Breaking continuity of the ground check conductor where ground check monitoring is used;  and,

(2) Actuating any 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.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 30. Mineral Resources § 30.77.800–1 Testing, examination, and maintenance of circuit breakers;  procedures - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-30-mineral-resources/cfr-sect-30-77-800-1/

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