相角 - 考試
By Tracy
at 2018-05-09T12:53
at 2018-05-09T12:53
Table of Contents
拜託各位大大解惑關於以下題目的詳解內容
https://imgur.com/OFdSBtD
https://imgur.com/3cZEP0m
詳解中低壓側求得Ia等於95(相角-36.87)
由於低壓側負載是功因落後0.8,故功因角應該是線電壓角-線電流角=36.87,
故線電壓相角為0度,而Van相電壓應該要落後線電壓30度,
為什麼詳解上是寫0度而不是-30度呢?
麻煩各位大大抽空解惑,感激不盡
--
https://imgur.com/OFdSBtD
https://imgur.com/3cZEP0m
詳解中低壓側求得Ia等於95(相角-36.87)
由於低壓側負載是功因落後0.8,故功因角應該是線電壓角-線電流角=36.87,
故線電壓相角為0度,而Van相電壓應該要落後線電壓30度,
為什麼詳解上是寫0度而不是-30度呢?
麻煩各位大大抽空解惑,感激不盡
--
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考試
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By Frederica
at 2018-05-12T07:19
at 2018-05-12T07:19
By Blanche
at 2018-05-14T09:54
at 2018-05-14T09:54
By Steve
at 2018-05-19T01:53
at 2018-05-19T01:53
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