How to connect the old light switch?

Electricity not only brings light to life, but also provides a lot of convenience to life, but every electrical appliance needs a switch or socket to control, which inevitably leads to wiring. For non-professionals, the power cord is very complicated and dangerous, so it is recommended not to try it yourself. So, how to connect the old light switch? What should I pay attention to when installing the switch? Let's have a brief look with Bian Xiao.

First, how to connect the old light switch?

Connect the live wire of the power supply with the live wire of the switch, then connect the other live wire of the switch with the live wire of the electric lamp, and finally connect the zero wire of the electric lamp with the zero wire of the power supply. According to experts from Qijia. Com, the connection of the old lamp is relatively simple, but attention should be paid to the handling of the connector to avoid poor contact.

Second, what should I pay attention to when installing the switch?

1. When installing switches, you need to choose different types of switches according to different areas, such as kitchen and bathroom. Because of the comparison of water vapor, it is necessary to choose a switch with a waterproof cover to prevent water vapor from entering and avoid short circuit accidents.

2. The position of the switch is very important. If the door opens outward, you can choose to install the switch on the left or right side of the door according to your own habits, but if it opens inward, it is recommended to install it on the side of the door handle, which will be more convenient to use.

3. The height of the switch is also very particular. The height of an ordinary switch is between 1.2 m and 1.4 m, depending on the height of family members. If the home is generally high, you can choose to install it at a position about 1.4 m above the ground.

4. The distribution of switches is also a very important link in the process of installing switches. Generally, the switches in the living room and dining room are suitable to be installed together, which makes them look more beautiful. If the left one and the right one will greatly affect the appearance, it must be designed in advance.

Editor's summary: How to connect the old light switch and what to pay attention to when installing the switch, that's all. I hope it helps you. If you want to know more, please follow Qijia. com。