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American National Standard for Electric Power Systems and Equipment—Voltage Ratings (60 Hz)


Status: Active
Document ID: 100277
ANSI C84.1-2011   [BUY]

Establishes nominal voltage ratings and operating tolerances for 60 Hz electric power systems above 100 V. Includes preferred voltage ratings up to and including 1,200 kV maximum system voltage.​


Published Date: Jan.30.2012
Document ID: 100277

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