Knight, R. B. D. Division of Electrical Science, National Physical Laboratory, Teddington, Middlesex, United Kingdom.
Last reviewed:January 2020
- Electrodynamic wattmeter
- Quarter-squares multiplying wattmeter
- Digital wattmeter
- Polyphase wattmeter
- Loading effects
- Range extension
- Related Primary Literature
- Additional Reading
An instrument that measures electric power. For a complete discussion of power measurement in various types of electric circuits See also: Electric power measurement .
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