这个几率很难去计算的原因主要是因为发生所谓共发生事故的可能性，也就是说造成站外及站内电源掉线的是同一个原因。
The probability is hard to calculate primarily because of the possibility of what are called common-cause accidents, where the loss of off-site power and of on-site power are caused by the same thing.
王平立即切断电源，避免了一个事故。
Wang Ping cut off the electricity quickly, preventing an accident.
在电源供应中断时，也可以通过手动来操作阀门启闭，从而紧急控制了介质的流向，也避免了事故的发生。
When power is cut off , it also can be operated by manual to control the flow of media an avoid accidents .
请将电源线远离热源，否则会导致电源线表层融化，从而导致火灾或触电事故。
Please keep power cable away from heat source, or else the cable cover will melt and a fire or electric shock may occur.
他迅速切断了电源，防止了一起意外事故。
王平立即切断电源，避免了一些事故。(表结果)。
Wang Ping cut off the electricity quickly, preventing an accident.
低压供用电系统中为了减少发生人身电击事故和接地故障切断电源时引起的停电，必须加装剩余电流动作保护装置。
In order to reduce the power cut off which caused by electric shock accident and earth-fault power cut off, it must install residual current operated protective device.
对于因电起火的火灾事故，首先要切断供电电源，避免事故的扩大和机组烧毁事故的发生。
For the fire accident of electrical fire, first cut off the power supply, to avoid accident expansion and burning accident unit.
在电源供应中断时，也可以通过手动来操作阀门启闭，从而紧急控制了介质的流向，也避免了事故的发生。
When power cut off, you can also manually operate the valve opening and closing to control media flowing, also to avoid accidents.
为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。
It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.
分析了事故原因，指出操作电源故障致使操作机构不能正常动作是事故的可能起因。
Through cause analysis, the authors believe the operational power supply failure leading to the disability of actuator of the breaker may be the possible cause.
交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
普通车床卡盘扳手完成工件装夹后，有可能未取出扳手就启动电源，容易造成生产安全事故。
After plain lathe completes its work holder, if the chuck wrench isn't drawn out because of various reasons, personal or equipment accidents will happen.
分析了因过电压造成川威高线直流传动装置快速熔断器、晶闸管及电源控制板损坏事故的原因，认为直流传动装置过电压保护措施必须完善，不能随意拆除。
An analysis is made on cause of the damage incident of quick fuses, controlled silicon and power control panels of the DC driving devices of Chuanwei High Speed Wire Plant due to overvoltage.
使用该插座，当插销接触到电源时。插销的铜片和塑料绝缘部分已进入防护框内。能有效地防止触电事故。
When the socket is used, and a pin contacts a power, the copper sheet and the plastic insulating part of the pin enter the guard frame, which can effectively prevent the accident of electric shock.
为了防止触电事故，卸下电源地线的状态，请不要运转缝纫机。 收藏。
To avoid electrical shock hazards, never operate the sewing machine with the ground wire for the power supply removed.
为了防止发生触电事故，请不要在打开电源的状态下，打开电气箱盖以及触摸电气箱内的零件。
To avoid electrical shock hazards, neither open the cover of the electrical box for the motor nor touch the components mounted inside the electrical box.
该模型的特点是能够模拟有载调压变压器、分布式电源事故停运以及多个分布式电源的情况。
Under-load tap changing transformer is modeled using a switch function, and the impact of distributed generator outage is included.
设备危险区如电炉的电源导线、配电屏、调整仪表等不得随便触动，以免发生事故。
In order to avoid accident, don't touch the critical part of the equipment, including the power cord of the electric stove, the switchboard, the adjustment instrument and so on.
设备危险区如电炉的电源导线、配电屏、调整仪表等不得随便触动，以免发生事故。
In order to avoid accident, don't touch the critical part of the equipment, including the power cord of the electric stove, the switchboard, the adjustment instrument and so on.
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