View Pit Stop page for race #448 by ic3b3rg — Ghost race
View profile for Troy (ic3b3rg)
Official speed | 53.14 wpm (76.55 seconds elapsed during race) |
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Race Start | April 21, 2019 11:46:49pm UTC |
Race Finish | April 21, 2019 11:48:06pm UTC |
Outcome | No win (2 of 4) |
Accuracy | 93.0% |
Points | 51.36 |
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. |