The four-hole socket is a socket with four holes on the panel. It has a zero line and three phase lines. Therefore, it is also called a three-phase socket and is one of the well-known types of sockets on the market. So how to install four-hole socket ? What are the precautions for socket installation? Let's take a look with Xiaobian! How to install four-hole socket 1. Before installing the four-hole socket, you must first determine the installation location, otherwise it is easy to cause security problems, causing serious consequences. In general, the four-hole socket should maintain a distance of about 130CM-150CM from the ground, and the distance from the edge of the door frame should be about 15CM-20CM. 2. When the installation position is confirmed, you can begin to install the four-hole socket. During the installation, you should clearly connect the same property wires and fix the socket panel to prevent the socket panel from appearing during the later use. The problem of falling causes unnecessary trouble for the user. Outlet installation 6 major considerations 1. When installing the socket, be careful not to place it around the gas meter, faucet, bed, stove, and waterproof box. This will not only affect the normal use of the socket, but also easily cause gas explosions. Circuit failure, human body electric shock and other issues. 2. When installing the outlet, select different types of outlet products according to their different use locations. In general, in the places with large water consumption, such as bathrooms and balconies, the sockets used are all splash-proof sockets, otherwise it is easy to have problems with electricity safety. 3.Before installing the outlet, pay attention to all indoor dangerous power supply is disconnected, and clean the debris and dust in the socket base slot, otherwise it will bring certain danger to the installer during the installation process. Harm to human health, causing people to have problems with electric shock. 4. When installing the socket, it is necessary to calculate the current load to see if it can withstand the use of household appliances. If it can not be tolerated, then it is not suitable for installation, but should immediately buy more load on the market. The socket is installed, otherwise it will burn the circuit. 5. When installing the socket on the tile, the size of the frame opened by the wall should be within two millimeters of the socket bottom box. The border must not be too large or open to the shape of a round hole. Otherwise it will increase the difficulty of fixing the panel in the later period, and it is necessary to use a longer screw to install it firmly. 6. When installing a concealed outlet, pay attention to keep it away from the ground, at least 30 centimeters or more, or children at home will touch the finger or take things to poke holes in the socket, it is easy to get an electric shock, causing serious as a result of. In order to ensure the health of the family, Xiao Bian still suggested that everyone still try to follow the outlet with a safety cover. Xiao Bian concludes: The above is Xiao Bian's introduction to the four-hole socket installation and socket installation. I hope to help those friends who have troubles in this area. If you still want to know or consult more related issues, welcome to pay attention to this site! Four-hole socket Yarn Bobbin Cover,Adjustable Yarn Bobbin Cover,Bobbin Cover,Bobbin Cover For Circular Changzhou Longfu Knitting Co., Ltd. , https://www.nbcircularmachine.com