.图示电路接于对称三相电源。S接通时,A1、A2、A3读数均为17.3A;当S断开时,各表的读数变为:( )
发布时间:2025-12-10
A.A1等于10A,A2等于17.3A,A3等于10A
B.A1等于17.3A,A2等于10A,A3等于17.3A
C.A1等于10A,A2等于10A,A3等于10A
D.A1等于17.3A,A2等于17.3A,A3等于17.3A
试卷相关题目
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69441' and id < 4497024 and id<>'4497024' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69441' and id > 4497024 and id<>'4497024' order by id asc limit 5
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