View Pit Stop page for race #317 by sascuach513 — Ghost race
View profile for Sascuach (sascuach513)
Official speed | 76.42 wpm (53.23 seconds elapsed during race) |
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Race Start | September 30, 2020 3:44:52pm UTC |
Race Finish | September 30, 2020 3:45:45pm UTC |
Outcome | Win (1 of 5) |
Accuracy | 96.0% |
Points | 73.88 |
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. |