View Pit Stop page for race #100 by arunvenkatesh — Ghost race
View profile for Arun (arunvenkatesh)
Official speed | 84.79 wpm (47.98 seconds elapsed during race) |
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Race Start | June 17, 2020 12:53:07pm UTC |
Race Finish | June 17, 2020 12:53:55pm UTC |
Outcome | No win (2 of 4) |
Accuracy | 96.0% |
Points | 81.96 |
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. |