Voltage, Nominal 2


Voltage, Nominal 2 : A nominal value assigned to a circuit or system for the purpose of conveniently designating its voltage class (e. g. , 120/240 volts, 480Y/277 volts, 600 volts). The actual voltage at which a circuit operates can vary from the nominal within a range that permits satisfactory operation of equipment. Note: See: ANSI C84. 1-2006, Electric Power Systems and Equipment - Voltage Ratings (60 Hz)
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