图示对称三相电路，正常时电流表的读数=17.32A，现将S断开，问稳态时电流表的读数=（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id < 4471211 and id<>'4471211' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69035' and id > 4471211 and id<>'4471211' order by id asc limit 5