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Racer Batman (16bitash)
Race Number 138
Date Tue, 14 Jul 2020 16:57:30 +0000
Speed 45 WPM Try to beat?
Accuracy 95.4%
Rank 5th place (out of 5)
Opponents dsee (3rd place) man_stop (1st place) minimumyt (4th place)

Text typed:

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.
Electrical Machines, Drives, and Power Systems (book) by Theodore Wildi (see stats)

Typing Review: