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For AC premises wiring systems the conductor required to be grounded by Section 2395.5 shall be as follows:
(a) One conductor of a single-phase, two-wire system shall be grounded;
(b) The neutral conductor of a single-phase, three-wire system shall be grounded;
(c) The common conductor of a multiphase system having one wire common to all phases shall be grounded;
(d) One phase conductor of a multiphase system where one phase is grounded shall be grounded; and
(e) The neutral conductor of a multiphase system in which one phase is used as a neutral conductor shall be grounded.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Repealer and new section filed 8-27-86; effective thirtieth day thereafter (Register 86, No. 37).
3. Amendment of section and Note filed 5-5-2008; operative 5-5-2008. Submitted to OAL for printing only pursuant to Labor Code 142.3(a)(3) (Register 2008, No. 19).