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NFPA 70 - Clarification on Exceptions in NFPA 70 for Electric Substations

Question asked by david.guzman on Jan 9, 2019
Latest reply on Jan 11, 2019 by david.guzman

Is a “Substation Control Building” and its electrical system (such as AC wiring & outlets, lighting, etc.) found inside an electrical substation and under the exclusive control of an electric utility NOT COVERED by NFPA 70 NEC as per rule 90.2 (B) 5?