题目内容
变压器差动保护二次电流相位补偿的目的是( )。
2025-10-16
A.保证外部短路时差动保护各侧电流相位一致
B.保证外部短路时差动保护各侧电流相位相反
C.保证内部短路时差动保护各侧电流相位一致
D.保证内部短路时差动保护各侧电流相位相反
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