---
kind: "section"
citation: "46 C.F.R. § 111.05-29"
title: "46"
number: "111.05-29"
heading: "Dual voltage direct current systems."
url: "https://uscodex.org/cfr/46/111.05-29"
---

# §111.05-29. Dual voltage direct current systems.


Each dual voltage direct current system must have a suitably sensitive ground detection system which indicates current in the ground connection, has a range of at least 150 percent of neutral current rating and indicates the polarity of the fault.


## Notes

### Amendments

[CGD 94-108, 61 FR 28276, June 4, 1996]

### Authority

Authority: 46 U.S.C. 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.2. Section 111.05-20 and Subpart 111.106 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905.

### Source

Source: CGD 74-125A, 47 FR 15236, Apr. 8, 1982, unless otherwise noted.

### Amendments

[CGD 94-108, 61 FR 28276, June 4, 1996]