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输电线路空载时,其末端电压比首端电压( )。
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输电线路空载时,其末端电压比首端电压( )。
A、高
B、低
C、相同
D、不确定
时间：2021-07-17 23:25
关键词：
电力系统自动化技术
高起专
电力系统分析
2020年第二学期补考
答案解析
A
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