Code of Federal Regulations (Last Updated: October 10, 2024) |
Title 30 - Mineral Resources |
Chapter I - Mine Safety and Health Administration, Department of Labor |
SubChapter O - Coal Mine Safety and Health |
Part 75 - Mandatory Safety Standards - Underground Coal Mines |
Subpart F - Electrical Equipment - General |
§ 75.518 - Electric equipment and circuits; overload and short circuit protection.
Latest version.
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§ 75.518 Electric equipment and circuits; overload and short circuit protection.
[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.