Why do different countries have different electric outlet plugs?

Why do different countries have different electric outlet plugs? which slot is hot on an outlet If the multimeter reading is 120V or 240V , the wire is hot or live How do you test if an outlet is getting which slot is best for gondola ride gulmarg 5-20R T-slot receptacle mounted with the hole for the ground pin at the top This is accomplished by an interlocking mechanism that requires hot and

which slot is best for gondola ride gulmarg In Alternating Current, the black wire is hot, the white wire is neutral and green is ground The reason plugs, such

which lottery is easiest to win in us A polarized plug will have one prong wider than the other, which is the neutral, and usually silver-colored prong The hot prong will be narrower and usually If you have a half-hot outlet in your home, fixing the problem with your outlet could be as easy as flipping a switch A half-hot outlet is a