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Explanation of how kilowatt-hour meters work (electromechanical)
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.
Видео Explanation of how kilowatt-hour meters work (electromechanical) канала Applied Science
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.
Видео Explanation of how kilowatt-hour meters work (electromechanical) канала Applied Science
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7 октября 2013 г. 5:49:29
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