---
kind: "section"
citation: "30 C.F.R. § 75.907"
title: "30"
number: "75.907"
heading: "Design of trailing cables for medium-voltage circuits."
url: "https://uscodex.org/cfr/30/75.907"
---

# §75.907. Design of trailing cables for medium-voltage circuits.


Trailing cables for medium-voltage circuits shall include grounding conductors, a ground check conductor, and grounded metallic shields around each power conductor or a ground metallic shield over the assembly, except that on equipment employing cable reels, cables without shields may be used if the insulation is rated 2,000 volts or more.


## Notes

### Authority

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

### Source

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