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Household electricity bills exceeding 100 yuan a day is definitely abnormal!
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Strange power outage, analyze why the on-site camera turned quickly and why the mop on the ground sh
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Do you know why passenger elevators can't be used for cargo?
Weird! The device cannot be grounded. If it is grounded, it won't turn on.
300,000 heads versus 20,000 people—advantage is mine!
The strange power outage was captured, but an even more amazing phenomenon was discovered!
Serious circuit failures often have more serious reasons
Historical figures, real ratings from Hupu netizens!
A classic among classics. In order to wait for her to appear, I, infatuated with her, stood in the c
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There was a ground wire and I was almost electrocuted. Can you guess the cause of the fault after wa
Calling power engineers and colleagues across the country, the power outage happened and we can’t fi
We found the cause of this electrical leakage fault, but we didn't dare to fix it.
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Here's a classic example: a homeowner used the ground wire as the neutral wire for several years, an
Wow!!! Leakage type floor heating.
The customer said that his hands became numb when he was taking a shower with the water heater. At f
You have to bring a tester when you go to the bathhouse from now on, because the walls are electrifi
The blockbuster documentary "The Ultimate King of Kids" continues to air for you! If Big Brother wer
It's so scary, there is leakage everywhere, fortunately I found the cause
Nepal's Living Goddess Kumari
The water pipes of the water heater are electrified and the ground wire is electrified. Where does t