Do you know these knowledge about sockets and plugs?
If you have traveled abroad, you will find that each country has a variety of plug sockets, there are two-headed, three-headed, round, flat, each with a unique combination of arrangements, you know why there are so many strange plug sockets? Next by me to take you to understand the different types of plugs in the world.
Why do different countries use different plugs?
Why is there no one universal socket in the world?
This problem goes back to the history of socket standards, the earliest plug standard was developed by the United States in 1904, the first set of standards born called "Type A", this design from the day of birth to now almost unchanged. After the German scientists in order to seize the market, the use of different jacks and voltage, designed and the United States completely different plug standards, other countries have followed Germany, all want to develop a set of their own standards, the development of the standard popular, so a variety of plugs appear in various countries around the world.
How many plugs are there in the world?
Since every country has the right to design plugs, how many plugs are there in the world so far? According to the statistics, there are 15 different styles of sockets and plugs in the world today.
The following are the common standard sockets and plugs:
A total of A type, B type, C type, D type, E type, F type, G type, H type, I type, J type, K type, L type, M type, N type, O type, a total of 15 types.
How to solve the mismatch between plugs and sockets?
The international presence of 15 kinds of socket plugs, the number of so many, is bound to bring our electrical plugs in other countries when using with the socket does not fit the problem, encounter this problem how to do?
The birth of universal socket converter solves this problem, universal socket converter as a kind of adapter, convenient for different residents in the international use, so that the global different electrical appliances are not common problem is solved, it should be noted that the universal socket converter does not contain 15 types, when buying to see clearly adaptable models.
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