English YouTuber Tom Scott points out why he thinks British plugs are the most beneficial. Initially, plugs while in the U.S. had only two tabs and not using a floor pin. Engineers made the idea of a ground pin to generate plugs safer from the twenties. Many countries adopted these https://types-of-electrical-plugs85059.59bloggers.com/29781541/5-simple-statements-about-plug-electrical-wiring-explained