A. 2.21kA B. 1.22kA C. 8.16kA D. 9.48kAB如图所示,先求各序电抗: 形成复合序网:

shuhaiku2019-12-17  22

问题

选项 A. 2.21kA B. 1.22kA C. 8.16kA D. 9.48kA

答案B

解析如图所示,先求各序电抗:[img]/upload/tiku/37/5850581_1.png[/img][img]/upload/tiku/37/5850581_1_1.png[/img]形成复合序网:[img]/upload/tiku/37/5850581_1_2.png[/img][img]/upload/tiku/37/5850581_1_3.png[/img][img]/upload/tiku/37/5850581_1_4.png[/img][img]/upload/tiku/37/5850581_1_5.jpg[/img]
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