22. 1.3 Under special circumstances, the socket installation shall meet the following requirements:
1 When the power supply of household appliances in danger of electric shock is turned on, use a socket with a switch to disconnect the power supply, and the switch disconnects the phase line;
2 Sealed protective sockets with protective grounding contacts should be used in wet places, and the installation height should be no less than1.5m.
22.2. 1 socket installation shall meet the following requirements:
1 When the safety socket is not used, the installation height of children's activity places such as nurseries, kindergartens and primary schools shall not be lower than1.8m; ;
2. The concealed socket panel is close to the wall, with seamless periphery, firm installation, smooth and neat surface, no chipping and scratches, and complete decorative caps;
3. The installation height of the socket in the workshop and the inspection (real) inspection room is not less than 0.3m from the ground; The concealed socket in special places shall not be less than 0.15m; ; The installation height of the same indoor socket is consistent;
4. The socket panel is flush with the ground or close to the ground, and the cover plate is firmly fixed and well sealed.
22.2.2 Lighting switch installation shall meet the following requirements:
1 The installation position of the switch is convenient for operation, the switch edge is 0. 15 ~ 0.2m from the edge of the door frame, and the switch height is1.3m from the ground; : When the height of the cable switch is 2 ~ 3m from the ground and the floor height is less than 3m, the cable switch is not less than 100mm from the roof, and the cable outlet is vertically downward;
2 The same model is installed in parallel and the installation height of the same indoor switch is consistent, and the control is orderly. Adjacent spacing of cable switches installed in parallel shall not be less than 20mm；;
3. The concealed switch panel should be close to the wall, with no gaps around, firm installation, smooth surface, no chipping and scratches, and complete decorative caps.