Explanation of how kilowatt-hour meters work (electromechanical)
Автор: Applied Science
Загружено: 2013-10-06
Просмотров: 507187
I take apart an electromechanical power meter and describe how it uses magnetic fields to measure power consumed.
The voltage coil's numerous turns of wire already provide some phase shift -- the copper ring adds additional shift to bring the total up to 90 degrees.
Доступные форматы для скачивания:
Скачать видео mp4
-
Информация по загрузке: