If a dual-voltage generator is installed on an OSV—
(a) The neutral of the dual-voltage system must be solidly grounded at the switchboard's neutral bus and be accessible for checking the insulation resistance of the generator; and
(b) Ground detection must be provided that—
(1) For an alternating-current system, complies with § 111.05-27 of this chapter; and
(2) For a direct-current system, complies with § 111.05-29 of this chapter.
authority: 46 U.S.C. 3306; sec. 617, Pub. L. 111-281, 124 Stat. 2905; Department of Homeland Security Delegation No. 0170.1
source: CGD 82-004 and CGD 86-074, 62 FR 49332, Sept. 19, 1997, unless otherwise noted.
cite as: 46 CFR 129.326