101中油雇員-電機機械 - 考試
By Suhail Hany
at 2016-07-10T18:08
at 2016-07-10T18:08
Table of Contents
27、某單相變壓器無載時一次側應電勢為200V,鐵損為40W,功率因數為0.2,其鐵損電流
為何?
1、20A
2、10A
3、1A
4、0.2A
解答為0.2A
我算1A,求正解 謝謝
--
為何?
1、20A
2、10A
3、1A
4、0.2A
解答為0.2A
我算1A,求正解 謝謝
--
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