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Anonymous users2024-01-24Equipotential is a repetitive grounding system, toilet socket PE wire. PE line drawn from the household distribution box. Local equipotential three together are sufficient.
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Anonymous users2024-01-23The PE line drawn out of the user's distribution box is connected to the PE line of the trunk line, and repeated grounding is done at the entrance of the building.
It is enough to use a row of reinforcement for such a small plate, that is, a diameter of 8 spacing @200, but at the upper end of the beam, due to the effect of negative bending moment, it is necessary to set negative moment bars, which is usually referred to as the upper buckle iron. Also diameter 8, spacing @ 200His length, calculated from the edge of the beam, is one-third of the net length. >>>More
No, they are all constructed according to the requirements of the drawings, generally about 300mm away from the roof.
You are mistaken.
The PE wire of the socket of the bathroom and toilet cannot be connected with the equipotential box, and the PE wire is the electrical grounding wire. The equipotential box is not the grounding wire of electricity, it is the grounding of all metal parts in your bathroom and bathroom, and it cannot be confused with the grounding of electricity. >>>More
Bathroom ceiling does not need construction drawings of it, the general household bathroom area is small and Hui, the installation of ceilings are used shelves, if you really want, find some drawings on it, should be able to find traces of age. Generally, if you are not engaged in this industry, Bishen basically does not have construction drawings.
BATHROOM 80CM, CORRIDOR 100CM, Room DOOR 90CM. Usually.