U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 77Subpart I - Subpart I—Surface High-Voltage Distribution
View all text of Subpart I [§ 77.800 - § 77.811]
§ 77.806 - Connection of single-phase loads.

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

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