题目内容
无功功率流过线路电阻时，( )。
2026-04-18
A.产生有功功率损耗
B.产生无功功率损耗
C.既产生有功功率损耗，又产生无功功率损耗
D.既不产生有功功率损耗，又不产生无功功率损耗
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