Ahmed (ahmemaru)

Race #2096

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Official speed 69.56 wpm (58.48 seconds elapsed during race)
Race Start May 16, 2020 1:50:57pm UTC
Race Finish May 16, 2020 1:51:56pm UTC
Outcome Win (1 of 5)
Accuracy 97.0%
Points 67.24
Text #4060101 (Length: 339 characters)

A train equipped with, say, two dc motors, is started with both motors connected in series to an external resistor. As the speed picks up, the resistor is shorted out. The motors are then paralleled and connected in series with another resistor. Finally, the last resistor is shorted out, as the train reaches its nominal torque and speed.