对称三相交流电路中,三相负载为Y形连接,当电源电压不变,负载变为△形连接时,对称三相负载所吸收的功率( )。
发布时间:2024-12-08
A.增大
B.减小
C.不变
D.无影响
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id < 4471151 and id<>'4471151' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id > 4471151 and id<>'4471151' order by id asc limit 5