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124. 變壓器無載電壓為 E,滿載電壓為 V,則其電壓調整率百分比為:(A) (B) (C) (D)
問題詳情
124. 變壓器無載電壓為 E,滿載電壓為 V,則其電壓調整率百分比為:
(A)
(B)
(C)
(D)
參考答案
答案:A
難度:
計算中
-1
書單:
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【題組】45. Which is true?(A) China and the USA are in the same time zone.(B) Big countries have four ti
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