要增加并联在电网上运行的发电机的有功输出,可以。( ) -题库考试答案搜索网

要增加并联在电网上运行的发电机的有功输出,可以。( )

单选题

2021-07-17 23:24

A、增加励磁电流使E<sub>0</sub>增加
B、增加原动机的动力,使功角增加
C、减小励磁电流使E<sub>0</sub>减小
D、加快原动机转速使n>n<sub>1</sub>

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正确答案

B

试题解析

标签：发电厂及电力系统高起专电机学 2019级第三学期期末考试新能源科学与工程专升本期末考试电力系统自动化技术

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