The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 321
ster No Driven by Output amps. Speed Voltage of supply Range of increase of voltage Bevolutions Input. Output. EflSciencyper cent. Booster perMinute. Volts. Amps.^1 Watts.V\xA^ Volts.Fa Amps. Watts. V2 X ^2 Voltage. From the results a curve should be plotted showingthe efficiency of the set at… … 10 20 Fir.. 108.- 15 Amperes.-Voltage Regulation by Series Booster. [ The curve is straight for low values of the load,:^buttends to the right as the magnets begin to get saturatedby the heavier current. In the case illustrated by theFig. 108, an approximately uniform increase ,of…
Dynamos · Electric motors
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