IEEE Std 1312-1993 IEEE Standard Preferred Voltage Ratings for Alternating-Current Electrical Systems and Equipment Operating at Voltages Above 230 kV Nominal
Institute of Electrical and Electronics Engineers (IEEE)
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IEEE Std 1312-1993
Scope
Perferred voltage ratings above 230 kV nominal for alternating-current (ac) systems and equipment are provided, along with definitions of various types of system voltages.
IEEE Std 1312-1993 history
1993IEEE Std 1312-1993 IEEE Standard Preferred Voltage Ratings for Alternating-Current Electrical Systems and Equipment Operating at Voltages Above 230 kV Nominal