Our mains sockets & plugs information explores their uses And the way they operate, moreover the different types that are available. In The usa, power plugs and sockets (outlets) of type A and type B are utilized. The standard voltage is 120 V in a frequency of sixty Hz. Quite https://franciscoisygl.blogkoo.com/the-basic-principles-of-types-of-electrical-plugs-usa-49001187