§ 129.326 - Dual-voltage generators.

§ 129.326 Dual-voltage generators.

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.