Comparative tests of induction wattmeters . I w m 1 1 1 I Fort Wajme Induction Wattmeter Type K. Data showing the effeot of change of load at normalfrequency, unity power factor- and 76% normal = voltsTemperature = *^ factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured Watt-hoursregistered %registered 12*. 2 •;«» .wmi*/. irr _ it f- p o 0 It ^ i|t*s .-> .At

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Comparative tests of induction wattmeters . I w m 1 1 1 I Fort Wajme Induction Wattmeter Type K. Data showing the effeot of change of load at normalfrequency, unity power factor- and 76% normal = voltsTemperature = *^ factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured Watt-hoursregistered %registered 12*. 2 •;«» .wmi*/. irr _ it f- p o 0 It ^ i|t*s .-> .At- Port YTayne Induotion Wattmeter Type K. Data shovring the effect of change of load at normalfrequency, unity power factor, and 90/o normal = voltsTemperature = ° factor = .99Frequency = 60 cycles/sec. Current ?/att-hoursmeasured V^att-hoursregistered registered • 2

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Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907