Formal or technical term used by electricians and in building codes
文法句型
plug [device] into [electrical outlet]
there is + electrical outlet + near/in/behind [place]
用法筆記
The term 'electrical outlet' is common in American English; 'socket' or 'power point' is more common in British English. In everyday US conversation, people often just say 'outlet'.
常見錯誤
I need to plug the charger into the electricity.
I need to plug the charger into the electrical outlet.
'electricity' is the energy supply, not the physical wall device.