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The binding post in the partial equipotential coupling box in the toilet is connected with the metal parts of the bathroom, the grounding wire of the socket, and the building grounding tap.
Local equipotential is not required to be connected to the down lead, but must be connected to the total equipotential. >>>More
1. All equipotential boxes are set up for connecting the lightning protection down conductor of the roof, which is connected to the lightning rod of the roof at the upper end and the lightning protection down conductor of the house foundation at the lower end. >>>More
1.Weld 25*4 galvanized flat steel from the bottom plate steel mesh and lead it out to the local equipotential box of the wall. >>>More
It's not a major, but I usually cooperate with the electrical major when I do the design, and I know the basic practices, but the description may not be very professional, don't laugh. >>>More
What is the grounding of the local equipotential in the indoor bathroom? It is independent grounding; >>>More