ali (zetta175)

Race #5168

View Pit Stop page for race #5168 by zetta175Ghost race

View profile for ali (zetta175)

Official speed 57.88 wpm (70.28 seconds elapsed during race)
Race Start December 5, 2019 6:47:25am UTC
Race Finish December 5, 2019 6:48:36am UTC
Outcome No win (5 of 5)
Accuracy 96.0%
Points 55.95
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.