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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
What is the first thing you need to do and need to know before working on an electrical cuicuit/equipment?
大型搬家
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 # p3 c! L4 ]1 U6 |/ V
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The question is unclear?
/ k5 l" t/ g+ |- I) }# u4 g* eFirstly, the equipment or circuit is energized or not ?
5 _. }( p  p: v! nIf 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.
大型搬家
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
The question is unclear?" \, e3 Z! K7 V+ P7 G  X7 h$ j
Firstly, the equipment or circuit is energized or not ?
) w' ^. ^$ O0 P3 x. h/ b& B* SIf yes. You have to get the permit to shut down the power.  After you get the permit … fill a form sing the paper…. .... Q2 f: h1 S( U. x3 i
jack_lai 发表于 2010-2-15 22:24

( l* Y# i+ h4 [- {& n  b1 R“Firstly, the equipment or circuit is energized or not ?”------打得对:)
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