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单词 volt-ampere
释义

volt-ampere

noun
A unit of electrical power equal to the product of one volt and one ampere and equivalent to one watt of direct current.Neither should be considered more basic than the other, however, and the volt-ampere equations must be so thoroughly learned that they can be used with equal facility in either form....
  • Reactive volt-amperes are a measurement of the wattless, non-useful power.
  • A powerful PC server loaded with disk and tape drives might require 1,000 volt-amperes or more.
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更新时间:2024/11/12 8:11:50