This section of IEC 60050 provides the standard terminology employed in polyphase circuits and systems. The terminology aligns with that established in the other specialized sections of the International Electrotechnical Vocabulary (IEV).

This section of IEC 60050 provides the standard terminology employed in polyphase circuits and systems. The terminology aligns with that established in the other specialized sections of the International Electrotechnical Vocabulary (IEV).