106.在S700K型电动转辙机电路中,当在分线盘x1、x2上测不到电压时如何区分是室内故障还是室外故 障?

106.在S700K型电动转辙机电路中,当在分线盘x1、x2上测不到电压时如何区分是室内故障还是室外故 障?

["\u7b54\uff1a\u5f53\u5728\u5206\u7ebf\u76d8X1\u3001X2\u4e0a\u6d4b\u4e0d\u5230\u7535\u538b\u65f6\uff0c\u53ef\u4ee5\u6d4b\u91cf\u7535\u963bRl\u4e24\u7aef\u7684\u7535\u538b\u3002\u5f53\u6d4b\u4e0d\u5230\u7535\u538b\u65f6\u662f\u5ba4\u5185\u7535\u6e90\u6216\u65ad\u7ebf\u6545\u969c\uff0c\u5f53\u6d4b\u5230\u8f83\u9ad8\u7684\u4ea4\u6d41\u7535\u538b\u65f6(\u5927\u7ea6100 V)\u4e3a\u5916\u7ebf\u6df7\u7ebf\u6545\u969c\u3002 \u5728\u5ba4\u5916\u8f6c\u8f99\u673a\u7aef\u65ad\u5f00X4\uff0c\u5206\u7ebf\u76d8\u7aef\u5b50 X1\u3001X2\u4e4b\u95f4\u7535\u538b\u6709\u660e\u663e\u63d0\u9ad8\uff0c\u53ef\u4ee5\u5224\u65ad\u4e3aX2\u3001X4\u6df7\u7ebf\uff1b\u5426\u5219\u4e3aXl\u3001X2\u6df7\u7ebf\u3002"]