This is the 7019th most frequent Korean word.
전원에
"전원에" means "to the power" or "to the electricity" in English.
In this sentence, 전원에 refers to 'the power source,' and -에 marks the location or target of the action.
전원에 연결해 주세요.
Please connect it to the power supply.
Here, 전원에 signifies 'the countryside,' using -에 to denote movement towards or within the place.
주말에 가족들과 전원에 다녀왔어요.
Last weekend, I visited the countryside with my family.
This time, 전원에 means 'the power supply,' and -에 indicates the specific object or source related to the problem.