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Subchapter 5. Electrical Safety Orders
Group 2. High-Voltage Electrical Safety Orders
Article 27. Transformers (Formerly Article 76)
This article applies to the installation of all transformers, including voltage and current regulators or regulating transformers.
Exception: Control, instrument, and other transformers which constitute an integral part of other apparatus (test equipment, X-ray, diathermic, welders, rectifiers, mobile equipment, high frequency, or electrostatic-coating apparatus, etc.) and conform to the requirements of such other apparatus.
<General Materials (GM) - References, Annotations, or Tables>
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Editorial correction including renumbering of former Article 76 to Article
27 filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87; operative 1-9-88 (Register 88, No. 1).
3. Amendment of section and Note filed 4-1-2009; operative 4-1-2009. Submitted
to OAL for printing only pursuant to Labor Code section 142.3 (Register
2009, No. 14).
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