Comparative tests of induction wattmeters . Induction V/attmeter Type C. Data showing the effect of change of load at normalvoltage and frequency, and unity power = voltsTemperature = ° factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured T^att-hoursregistered registered Westinghouse Induction Wattmeter Type G. Data showing the effect o

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Comparative tests of induction wattmeters . Induction V/attmeter Type C. Data showing the effect of change of load at normalvoltage and frequency, and unity power = voltsTemperature = ° factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured T^att-hoursregistered registered Westinghouse Induction Wattmeter Type G. Data showing the effect of change of load at normalfrequency, unity power factor, and 75^ normal - voltsTemperature = ^ factor = .99Frequency = 60 cycles/sec Current Watt-hoursmeasured Watt-hoursregistered % registered • i^f: o > V ^ > < ^ «J Westinghouse Induction Wattmeter Type C. Data showing the effect of change of load at normalfrequency, unity power factor, and 90/^ normal = voltsTemperature = ° factor = .99Frequency = 60 cyclss/sec. Current Watt-hoursmeasured Watt-hoursregistered registered 8.

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Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907