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[技术互助] 看你的电工基础知识牢固吗?(4)

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鲜花(7) 鸡蛋(0)
发表于 2010-2-14 18:10 | 显示全部楼层 |阅读模式
老杨团队,追求完美;客户至上,服务到位!
What is the first thing you need to do and need to know before working on an electrical cuicuit/equipment?
鲜花(0) 鸡蛋(0)
发表于 2010-2-15 22:24 | 显示全部楼层
本帖最后由 jack_lai 于 2010-2-15 22:26 编辑
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The question is unclear?
8 v( w- V! d6 J( g" s( ?Firstly, the equipment or circuit is energized or not ?: V& Y$ U+ e3 F$ V
If yes. You have to get the permit to shut down the power.  After you get the permit … fill a form sing the paper…. You have turned the power off for this equipment or circut. After that , you can do what you want to do.
鲜花(4) 鸡蛋(0)
发表于 2010-2-16 12:04 | 显示全部楼层
是否带电是很重要的。
鲜花(7) 鸡蛋(0)
 楼主| 发表于 2010-2-16 17:42 | 显示全部楼层
老杨团队 追求完美
The question is unclear?
0 Z7 \2 ?" U) K3 `" k, N- fFirstly, the equipment or circuit is energized or not ?
; V6 z8 d7 Q6 ^3 i# M& oIf yes. You have to get the permit to shut down the power.  After you get the permit … fill a form sing the paper…. ...% E6 l$ Z7 W/ O( @' T5 t
jack_lai 发表于 2010-2-15 22:24
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“Firstly, the equipment or circuit is energized or not ?”------打得对:)
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