一台单相变压器,UiN/U2N = 110/220V,若一次侧误接在220V的单相电源上空载运行,则变压器( )。
发布时间:2024-09-21
A.主磁通将增大近一倍
B.主磁通将减少
C.激磁电流急剧增大
D.变压器很快会发热烧毁
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