David (dazzlethc)

Race #4974

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Official speed 78.32 wpm (51.94 seconds elapsed during race)
Race Start February 23, 2020 12:22:27pm UTC
Race Finish February 23, 2020 12:23:19pm UTC
Outcome Win (1 of 5)
Opponents 2. waldoo (75.26 wpm)
4. afiq101 (65.70 wpm)
Accuracy 97.0%
Points 75.71
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.