Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 77.806: Connection of single-phase loads.

Where this section sits in the code

Title 30—Mineral Resources
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER O—COAL MINE SAFETY AND HEALTH
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart I—Surface High-Voltage Distribution

Single-phase loads, such as transformer primaries, shall be connected phase to phase in resistance grounded systems.

Collected 2026-08-27T02:25:24Z. Source file · JSON