Thomas said:
"Somebody please post a picture of an american standard modern dryer plug and outlet.
Please correct me if i'm wrong. gas models usually have the 3 prong plug (2 flat, 1 round) and electric models have the 4 prong "twist to unlock" plug. Am I right?
Thomas, sadly you are wrong in the case of the electric dryer (the gas dryer outlet is a regular grounded outlet, like you describe). I don't have a picture handy right now, but a twist-lock outlet/plug would be safer and easier to use. We have a regular outlet, just large and 30A; the new building codes require 4-prong for new construction, but for decades they had been just 3-prong plugs, two hots, one neutral, no ground. I've used dryers that had good plugs and it makes it hard to see how unsafe it can be. But one of my dryers right now has a plug with soft molded plastic, that feels like the prongs will fall off at any moment because of the force you need to use to disconnect it. The other dryer has a more rigid body (probably bakelite) but there is no flange to make it easier to grab, and it's also very hard to pull from the outlet -- that plug made me realize that if one is not really careful, one can actually touch both live prongs while trying to disconnect it. Hasn't happened yet to me, but I usually pay attention to things like that.
It's very easy to dismiss such things by saying "oh, people should just be careful" or "they are dumb if they get hurt". But a couple of days ago I was talking to a friend in a public place, she had plugged in her cell phone to recharge. We were about to leave, so she reached and unplugged the charger from the wall receptacle. While she was doing so, the receptacle cover, made out of metal, fell off the outlet right on top of the two prongs of her charger and shorted it. There was a loud bang, the breaker worked, but the charger is now ruined, the prongs were pretty badly mangled. We're grateful no one got hurt, but that was just a 120V/15A circuit. It could have been much worse if it was an outlet for a stove or a dryer. One of the reasons I don't support using metal covers for outlets. Also why I think the ground prong should be on top of the outlet (they are usually mounted so they look like a smiley face instead, not that that would make it much safer, just a bit safer). And the reason why I think the Schuko plug is better, it's recessed.