Why does the indicator screwdriver glow and go out at zero in the outlet?

Please tell me, the indicator screwdriver lights up and goes out at zero in the outlet and on the door handle. The socket is working. What is the reason?

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Posted: Updated: 22.11.2018 1 comment
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  • Admin
    11/22/2018 at 10:32

    Hello! Has it always been this way? Does it cause discomfort? Screwdriver with batteries and LED? It can react to a charge on conductors. In it, the field effect transistor determines the phase.

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