View Pit Stop page for race #526 by littletyphoon — Ghost race
View profile for Little Typhoon (littletyphoon)
Official speed | 59.77 wpm (68.06 seconds elapsed during race) |
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Race Start | December 20, 2019 8:37:01pm UTC |
Race Finish | December 20, 2019 8:38:09pm UTC |
Outcome | Win (1 of 2) |
Accuracy | 96.0% |
Points | 57.78 |
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. |