300毫米。
In general, according to the provisions of the \"Construction and Acceptance Code for Building Electrical Engineering GB50303-2002\" and the requirements of the design code, the height of the ordinary socket and the weak socket is 300mm from the ground, and the spacing is 300mm (the spacing between the strong current and the weak current socket must be above 50CM) The bottom distance from the ground of the power socket should be 300mm. The bottom edge of the flat switch plate should be 1300~1400mm away from the ground, and 15 ~ 20cm away from the door frame.
The height of the outlet of the living room air conditioner (three-dimensional air conditioner) is 300mm from the ground. The height of the air conditioner socket is 1800mm. The height of the outlet socket (the outlet for the range hood power supply) is 2100mm, the height of the kitchen socket is 950mm, the height of the hanging disinfection cabinet socket is 1900mm, the height of the washing machine socket is 1000mm, and the height of the bath bar socket is 2100mm. The height of the TV socket is 650mm. The power supply, telephone, TV and other socket panels in the same room should be on the same horizontal elevation, and the height difference should be less than 5mm.