钻井作业期间不能合闸。
合闸操作有合闸电铁及手动按钮操作两种。
Close-brake have two kinds of close brake electromagnet and manual button.
井列合闸误差角足够小。
手动：手动启动、手动合闸、分闸、停机；
如果检测发现故障存在，则应禁止断路器合闸。
The breaker is forbidden to switch on if a fault is found in the detecting.
介绍了低压电器产品试验中选相合闸开关的应用。
The application of phase selection close switch in low voltage electrical apparatus test was introduced.
同时还可以模拟保护对线路的跳闸、重合闸等操作。
And also, trip and auto close operation of relay can be simulated.
输电线路的重合闸时刻对于重合闸完成后系统的稳定性有明显的影响。
The reclosing time of transmission line has distinct influence on power system stability.
输电线路的重合闸时刻对于重合闸完成后系统的稳定性有明显的影响。
The reclosing time of transmission line has distinct influence on power system stability.
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