C.F.R. » Title 30 » 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 I—Underground High-Voltage Distribution

30 C.F.R. § 75.806

Connection of single-phase loads

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[Statutory Provisions]

Single-phase loads, such as transformer primaries, shall be connected phase-to-phase.