The alarm sounds in the school auditorium

You have to bring a tester when you go to the bathhouse from now on, because the walls are electrifi

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Electrical Knowledge

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Electrical Knowledge Sharing

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Here’s a handy electrician tip: You’ll get it the first time you see it—and master it as soon as you

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The line buzzes as soon as power’s applied—but there’s a short circuit and the breaker won’t trip. W

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Weird! The device cannot be grounded. If it is grounded, it won't turn on.

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A classic among classics. In order to wait for her to appear, I, infatuated with her, stood in the c

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The light is dim, which may seem like a minor problem, but it is actually a major hidden danger.

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The unlucky installation master was complained about on March 15th last time and was electrocuted ag

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Washing a circuit board with water? Now that’s what you call professional.

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There was a ground wire and I was almost electrocuted. Can you guess the cause of the fault after wa

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Why does the circuit breaker trip at night but not during the day? Let’s analyze this, everyone.

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It’s年底, and the equipment has a mind of its own—it’s gone on strike!

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I seem to have found a clue about that apocalypse...

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This job isn’t easy; it’s all motors.

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Household electricity bills exceeding 100 yuan a day is definitely abnormal!

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Got a big job—came just to check the on-site quote, but ended up saving the client several thousand!

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Here's a little secret about those weird circuit breaker trips that nobody knows about.

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I was shocked while walking. What caused the shock? Did I hit my head? Safety measures should not be

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Wow!!! Leakage type floor heating.

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