k*z
2 楼
用万用表测到火线和零线之间电阻为零!
怎么找到短路的地方?
怎么找到短路的地方?
s*d
6 楼
不要用万用表去量火线零线间电阻.
c*e
12 楼
那不叫“零”是无穷大
y*u
19 楼
http://homerepair.about.com/od/electricalrepair/ss/tripping_5.h
Follow the steps in this article. If you still conclude the short lies in
the house wiring, I'd recommend seeking professional help. That would be a
bit unusual though. Just in case, did you unplug your furnace and water
heater? And all the fans are switched off?
Follow the steps in this article. If you still conclude the short lies in
the house wiring, I'd recommend seeking professional help. That would be a
bit unusual though. Just in case, did you unplug your furnace and water
heater? And all the fans are switched off?
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