There is no need to. You can just switch it off. Only pull the plug out if your doing electrical work on the appliance. Otherwise, there is no need to take the plug out; just switch it off.
If it has a plug, insert the plug into a wall socket. Some have AC adapters - make sure the adapter is connected to the tree, then plug the adapter into the wall socket...
A wall socket (either switched or unswitched) is the place into which the prongs of a plug is plugged in.
18mm deep THIN wall socket has to be thin wall
anything you plug into the wall socket.
18mm thin wall socket normal socket will not work
NO
yes
A swivel on the end of a spark plug socket and then an extension on that will get it out.
A single gang wall socket has only one outlet, so you can plug just one appliance into it.
19mm thin wall.
thin wall 18 mm socket
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