The poor quality of power cord plug and socket is an important cause of electrical fire. The quality problem of small plug and socket will cause serious harm to the personal and property safety of consumers. Therefore, it is necessary to pa... ...More>>
Power cord plug, namely power plug, is one of the most widely used products in our home life. There are different types of power cord plug, and we will generally plug the power cord. What are the factors that affect the price of power cord... ...More>>
When facing the socket outlet, the right connection method of left zero (n) and right fire (L) ground (E) shall be followed. The three-phase four wire system is used for power transmission in low-voltage power grid, in which three phase lin... ...More>>
Electric shock is a terrible word. However, some residents are desperate. Today, Id like to tell you two very wonderful electric shock cases. In the burn and plastic ward of 107 hospital, master Chen, 47, is eating lunch with his left hand.... ...More>>