Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 472
an a direct-current series motor curve, and more nearlyapproaches the constant horsepower curve shown by the dottedhnes on the same figure. This type of motor does not, however,have the abihty to produce the very high starting torques whichit is possible to obtain from the direct-current motor,… … 10000 moo 30000 moo 50000 60000 moo som sooi pounds tractii/e effort motors. Power is furnished from different taps on the trans-former, and the different speeds obtained as shown on Fig. 6,without in any way altering the grouping of the motors. Thesecurves show the speed control obtained on the…
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