图中系统f点发生三相短路瞬间时次暂态电流有效值为(  )。(取SB=100MVA

Freeti2019-12-17  25

问题 图中系统f点发生三相短路瞬间时次暂态电流有效值为(  )。(取SB=100MVA,G1的容量为15MVA,Xd=0.125)

选项 A.20.2kAB.27.74kAC.54.83kAD.39.39kA

答案A

解析[img]/upload/tiku/37/5346936_1.jpg[/img][img]/upload/tiku/37/5346936_1_1.jpg[/img][img]/upload/tiku/37/5346936_1_2.jpg[/img]{图3}
转载请注明原文地址:https://ti.zuoweng.com/ti/DSolKKKQ