Code of Federal Regulations (Last Updated: July 5, 2024) |
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 H - Grounding |
§ 77.703 - Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems.
Latest version.
-
§ 77.703 Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems.
The frames of all stationary high-voltage equipment receiving power from ungrounded delta systems shall be grounded by methods approved by an authorized representative of the Secretary.