---
kind: "section"
citation: "30 C.F.R. § 75.704"
title: "30"
number: "75.704"
heading: "Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems."
url: "https://uscodex.org/cfr/30/75.704"
---

# §75.704. 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.


## Notes

### Authority

Authority: 30 U.S.C. 811, 813(h), 957.

### Source

Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.