1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. Subchapter O - COAL MINE SAFETY AND HEALTH
  5. Part 75 - MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
  6. Subpart F - Electrical Equipment—General
  7. 30 CFR § 75.518
30 CFR § 75.518
Electric equipment and circuits; overload and short circuit protection
July 29, 2020
CFR

[Statutory Provision]

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.

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§ 75.517-2 Plans for insulation of existing bare power wires and cables
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§ 75.518-1 Electric equipment and circuits; overload and short circuit protection; minimum requirements

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