RLC circuits
2011-07-06 11:41 pm
A circuit with the true power is 120KW. The apparent power (total Power) is 130KVA. The reactive power is?
回答 (1)
2011-07-11 3:41 am
✔ 最佳答案
kVA = √ kW² + kVAR²kVAR = √ kVA² - kW²
= √ 130² - 120²
= 50kVAR
希望幫到你
2011-07-10 22:50:05 補充：
如果你係學生就會害咗你
收錄日期: 2021-04-26 20:19:12
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https://hk.answers.yahoo.com/question/index?qid=20110706000051KK00606