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Wattmeter - Wikipedia


The wattmeter is an instrument for measuring the electric power in watts of any given circuit. Electromagnetic wattmeters are used for measurement of utility ...


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How to find Multiplication factor for wattmeter? - Quora


The are two types of Wattmeters namely UPF and LPF. The methods to determine their Multiplication Factor (MF) are slightly different. For UPF Meters: Step 1: ...


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Why are the 4 terminals of a wattmeter named main, line, common ...


3. The C terminal is shorted to the M terminal. 4. The V terminal connects to the systems neutral. 5. In a watt-meter there are four terminals: M,L which are t...


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I found an answer from en.wikipedia.org

Bird Technologies - Wikipedia


Bird provides radio frequency communication products, services, calibration and training for the .... Model 43 Thruline Directional Wattmeter[edit]. Bird Model 43 Wattmeter. The Bird Model 43 Thruline Wattmeter was created in the early 1950s.


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development of a wideband wattmeter as a laboratory instrument


The wattmeter provides true four quadrant operation which permits instantaneous indication of real power as an oscilloscope display. Major performance factors ...


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Development of a wideband wattmeter as a laboratory instrument


A portable, solid state, wideband wattmeter has been developed as a general purpose type of laboratory instrument.


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wattmeter - Yahoo奇摩字典搜尋結果


wattmeter. KK[ˋwɑt͵mitɚ]; DJ[ˋwɔt͵mi:tə]. 美式. n. 電力計;瓦特計. 更多解釋. wattmeter. 電力計,瓦特計. Powered by PyDict ...


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