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Anonymous users2024-01-24No, the potentiometric bonding box is similar to grounding.
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Anonymous users2024-01-23I would like to know too.
It's just that the lid is off, the electrical connection is not damaged, and there is no danger. It is advisable to reattach the lid as soon as possible.
I can tell you responsibly that it doesn't have to be because they don't have a strong sense of security. Equipotential bonding of metal objects in the bathroom will reduce the possibility of electric shock. There is some truth to his design.
Inside is a metal strip connected to the electrical box grounding wire together up to the top floor down to the ground The top is connected to the lightning protection facility Conductive effect When the brick is covered, you can cover it under the brick Note It also belongs to public facilities It is best not to cut off the metal plate during construction.
Yes, the terminal box is a secondary grounding box, there's nothing wrong with it, it's fine.
Wiring from the metal components of the bathroom.