问题
问答题
牵引变电所闪光信号什么情况下产生，主要监视什么状态？
答案
参考答案：当断路器分、合闸位置与控制开关ＷＫ位置不对应时，位置信号灯正极接到闪光电源母线上而使信号灯闪光。主要用来监视断路器事故跳闸。
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牵引变电所闪光信号什么情况下产生，主要监视什么状态？
参考答案：当断路器分、合闸位置与控制开关ＷＫ位置不对应时，位置信号灯正极接到闪光电源母线上而使信号灯闪光。主要用来监视断路器事故跳闸。
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