Choose big brands. The quality power socket of J&S lighting, Niu Niu, Bada, Junlang and other brands are of high-quality.
It is hard to tell by its appearance if it’s an engineering plug.
The thickness of the contact inside the socket is a sign of the quality .
The inside structure of a great socket is depicted here, which includes the post terminals made of copper and the thickened copper contact sheets.
The inside structure of a good socket is as shown in the picture above. It is constructed of material that is thickened.
Below is the internal structure of an inferior socket.
The copper sheet is extremely thin. Insufficient space at the point of contact can cause heat and fire.
The socket may become inaccessible if the terminal is not removed. The terminal is comprised of two copper sheets and an iron screw.
It is recommended to pick sockets fromig brands and go to physical stores to purchase sockets.
Online shopping may not be authentic.
Many brands have introduced physical store versions as well as e-commerce versions at the same time, to meet the times.
The e-commerce version actually an uncastrated version, and the quality power socket is certainly distinct.