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单词 power frequency
释义

Definition of power frequency in English:

power frequency

noun
Electricity

  • A frequency in the range used for alternating currents supplying power (commonly 50 or 60 Hz).

Origin

1930s; earliest use found in Proceedings of the Royal Society of London.

Definition of power frequency in US English:

power frequency

noun
Electricity

  • A frequency in the range used for alternating currents supplying power (commonly 50 or 60 Hz).

Origin

1930s; earliest use found in Proceedings of the Royal Society of London.
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更新时间：2024/11/11 14:02:41