下图所示对称三相电路,电压表VI和V2的读数分别为220V和0V,开关S打开后,VI和V2的读数分别为( )V。
发布时间:2024-12-08
A.330;190
B.190;330
C.110;190
D.190;110
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id < 4471212 and id<>'4471212' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id > 4471212 and id<>'4471212' order by id asc limit 5