30 CFR 75.518
§ 75.518 Electric equipment and circuits; overload and short circuit protection.
United States · 30 CFR — Mineral Resources · Status: effective
Cite this
- Citation
- 30 CFR 75.518, § 75.518 Electric equipment and circuits; overload and short circuit protection, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133583
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Full text
Automatic circuit-breaking devices or fuses of the correct type and capacity shall be installed so as to protect all electric equipment and circuits against short circuit and overloads. Three-phase motors on all electric equipment shall be provided with overload protection that will deenergize all three phases in the event that any phase is overloaded.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.