Bmxyy (bmx30111)

Race #67

View Pit Stop page for race #67 by bmx30111Ghost race

View profile for Bmxyy (bmx30111)

Official speed 78.33 wpm (51.93 seconds elapsed during race)
Race Start July 25, 2019 10:03:14pm UTC
Race Finish July 25, 2019 10:04:06pm UTC
Outcome No win (2 of 3)
Accuracy 96.0%
Points 75.72
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.