The term "two-wire power" refers to the method of plugging in two power cords in order to ensure the proper functioning of a device. Typically, a device needs to be connected to two power ports, and a typical outlet is equipped with only one power port, so it needs to be connected using a special two-wire power plug.
The two-wire connection is mainly used for powering important equipment, such as medical equipment, industrial control equipment, and automation equipment. These devices need to ensure 24-hour continuous operation, so the power supply needs to be considered in the backup, two-wire power is a way to play a backup.
When using a two-wire power supply, you need to pay attention to some safety matters, such as choosing the right plug, don't use unqualified plugs. You need to make sure that both sockets are inserted when plugging in, avoiding the situation where one side is inserted and the other is not. In addition, the use of attention should be avoided to avoid the occurrence of short-circuit situation, to avoid equipment failure and safety accidents.