California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 5 - Electrical Safety Orders
Group 1 - Low-Voltage Electrical Safety Orders
Article 11 - Grounding
GROUNDING ELECTRODES
Section 2395.83 - Made Electrodes
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
Where none of the electrodes specified in Sections 2395.81 and 2395.82 is available, one or more of the electrodes specified in (a) or (b) below shall be used. Where practicable, electrodes shall be embedded below permanent moisture level. Where more than one electrode is used (including those used for signaling or communication circuits, radio or television installations, or lightning rods), each electrode shall not be less than 6 feet from any other electrodes. All electrodes shall be free from nonconductive coatings, such as paint or enamel.
NOTE: Two or more electrodes that are effectively bonded together are to be treated as a single electrode in this sense.
(Title 24, Part 3, Section 250-83(a).)
(a) Rod and Pipe Electrodes. Rod and pipe electrodes shall not be less than 8 feet in length and shall consist of the following materials, and shall be installed in the following manner:
(Title 24, Part 3, Section 250-83(c).)
(b) Plate Electrodes. Each plate electrode shall expose not less than 2 square feet of surface to exterior soil. Electrodes of iron or steel plates shall be at least 1/4 -inch in thickness. Electrodes of nonferrous metal shall be at least 0.06-inch in thickness.
(Title 24, Part 3, Section 250-83(d).)
1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 8-27-86; effective thirtieth day thereafter (Register 86, No. 37).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.