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Anonymous users2024-01-241. The "W" next to the socket in the bathroom indicates the pinyin beginning letter of "bathroom".
2. The socket of the toilet should be set up with a splash-proof box according to the parameter requirements in the legend of the design description.
3. Not all sockets with "W" next to the socket in the bathroom need to be equipped with a splash box.
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Anonymous users2024-01-23Electrical symbols such as switches and sockets in electrical construction drawings are explained in the general construction drawings (including their elevations, etc.), if not, the drawings will be reviewed and asked about the design. Toilet sockets are generally designed with a meter elevation and are waterproof and splash-proof sockets.
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Anonymous users2024-01-22W refers to waterproof socket installation.
IP54 is the degree of protection of the luminaire: a luminaire that does not suffer damage when dust and liquids are splashed into the housing from any direction.
Equipotential is a repetitive grounding system, toilet socket PE wire. PE line drawn from the household distribution box. Local equipotential three together are sufficient.
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
The best splash-proof socket with a cover can effectively ensure the safety of use and the life of the socket
The grounding wire in the socket is connected to the grounding busbar in the distribution box. >>>More