기계적 에너지를 교류 형태의 전기 에너지로 변환하는 장치.
An electrical generator that converts mechanical energy into electrical energy in the form of alternating current.
예문:
"The mechanic determined that the car's battery was not charging due to a failing alternator."
"Modern vehicles use an alternator to power the electrical system and keep the battery topped up while driving."
"The output of the alternator must be regulated to prevent overcharging the electrical components."