WHAT DOES TYPES OF ELECTRICAL PLUGS US MEAN?

Yet another normally utilized electrical outlet in U.S. could be the 20A 120V outlet. The receptacle seems to be slightly various from your 15A outlet with a small horizontal slot branching of a vertical slot. Also, the 20A outlet works by using a 12-gauge or 10-gauge wire which has a 20A breaker., which might be safeguarded by 32 A circuit breake