What effect does the electric iron plug in and the electric iron head on the ground?
No electricity, electric iron is electric energy into heat, can't get an electric shock.
On the floor after overheating, thermal expansion and contraction, the floor will be broken, the electric iron head without any problems, because the electric iron head temperature is rated.
It doesn't affect anything. It's just hot and hot. It doesn't conduct electricity. It's hot when you touch the small area. It burns if you put it on a carpet or board.