5 SIMPLE STATEMENTS ABOUT PLUG ELECTRICAL WIRING EXPLAINED

English YouTuber Tom Scott explains why he thinks British plugs are the best. At first, plugs within the U.S. had only two tabs with out a ground pin. Engineers formulated the concept of a ground pin to generate plugs safer while in the 1920s. Quite a few nations around the world adopted these grounded plugs promptly, However they didn’t usually