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Vintage diagram of a Wattmeter connected to a high tension circuit #250584446
Description
Vintage illustration diagram showing layout of a Wattmeter connected to a high tension circuit. A wattmeter is a measuring equipment that displays the electrical power of electrically powered devices. Wattmeter is a unique device for monitoring power consumption and managing energy savings. Commonly used once digital devices with an LCD display on it.1900s reference to engineering / energy / power.
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