题目内容
一台并联在电网上运行的三相同步发电机,输出cosφ=0.5(滞后)的额定电流,现在要让它输出8(滞后)的额定电流,则可以( )
2024-09-21
A.输入功率不变,增加励磁电流;
B.增加输入功率,励磁电流不变;
C.减少输入功率,增加励磁电流;
D.增加输入功率,减少励磁电流;
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id < 4421318 and id<>'4421318' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id > 4421318 and id<>'4421318' order by id asc limit 5