Power plugs can generally be divided into 2-pin power plugs, 3-pin power plugs, and multi-core power cord plugs.
The 2-pin power plug, as the name suggests, has two blades or two pins. The specific blades or pins are different in each country. For example, China has two blades, and Europe has two blades. Two round needles.
The 3-pin power plug, as the name suggests, has 3 blades or 3 pins or two blades or two pins plus a grounding hole. Such a structure is more complicated than a 2-pin power plug. The size and diameter of the pins have great requirements. The length and the distance between the pins are all factors to be considered.
This multi-core power plug is more complicated, such as a 4-core power cord and a 5-pin power plug. According to customer requirements, which specific equipment is used, the power cord must be considered according to the actual situation.
