安全滑触线为什么一定要安装电源指示灯

安全滑触线安装指示灯的必要性：
The necessity of safety sliding contact line installation lamp:
安全滑触线安装指示灯是*的，滑触线指示灯可以起到指示、警示、电流显示等作用。
Safety sliding contact line installation lamp is indispensable, sliding contact line indicator light can act as instructions, warning, current display, and so on.
通过指示灯的指示可以很明确的看出滑触线是否通电正常。
Through the indicator light indicates whether can see clear sliding contact line power is normal.
其次，常规上来说，滑触线指示灯是用来显示滑触线通电情况，不过它还有夜间指示、照明等相关作用，安装滑触线指示灯可以提高检修人员、车间起重操作人员的工作效率、同时减小了车间安全隐患。
 

Second, regular, sliding contact line indicator is used to display the sliding contact line current situation, but it also has the night, lighting instructions and other relevant role, install the sliding contact line light can improve the working efficiency of the maintenance staff, workshop crane operators, at the same time reduces the workshop safety hidden trouble.