埃德蒙顿华人社区-Edmonton China

 找回密码
 注册
查看: 2785|回复: 3

[技术互助] 看你的电工基础知识牢固吗?(4)

[复制链接]
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
) k* n: k2 z4 J. {. ~; N1 b6 K1 d! j, i# R$ A  P) Q/ v0 n
The question is unclear?: T4 v# i4 m8 i: j# O
Firstly, the equipment or circuit is energized or not ?1 w4 M: W+ P, k: B/ d: S2 }1 M" G
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?* ^/ D5 j0 T& m. E6 D8 `
Firstly, the equipment or circuit is energized or not ?# ~- |9 S* C' i6 Q. q& E" L! f
If yes. You have to get the permit to shut down the power.  After you get the permit … fill a form sing the paper…. ...' e4 N- C, y1 p, F0 \7 L/ g
jack_lai 发表于 2010-2-15 22:24
1 V1 F/ l  X& ~7 P/ g7 u
“Firstly, the equipment or circuit is energized or not ?”------打得对:)
您需要登录后才可以回帖 登录 | 注册

本版积分规则

联系我们|小黑屋|手机版|Archiver|埃德蒙顿中文网

GMT-7, 2026-4-5 15:55 , Processed in 0.167004 second(s), 14 queries , Gzip On, APC On.

Powered by Discuz! X3.4

Copyright © 2001-2021, Tencent Cloud.

快速回复 返回顶部 返回列表