A normal extension cord has a plug on it that is the same as any other plug.
No they do not have electrical outlets
Electrical outlets are wired in parallel.
The most number of outlets on a multi outlet extension cord are six. Any more then six outlets on an outlet extension cord and it would become dangerous.
Yes, electrical outlets can go under windows.
The collective noun for retail outlets is a chain of outlets. The collective noun for electrical outlets is a bank of outlets.
When electrical outlets get old they tend to chip and crack. Also in older outlets the socket gets loose and the plug will not stay in the outlet.
That was the wet extension cord giving you an electrical shock. Most exterior electrical outlets have a ground fault so you did not receive the full impact of the shock. You will be fine. Don't pick up plugged in electrical cords when they are wet, unplug them first.
copper
yes
AC, alternating current is used to power electrical outlets in the U.S..
No. The voltage is the same but you'll need an adaptator to use either the English or the European electrical outlets.
500mm from electrical outlets to gas ponit