Race Updates Discord About Merch
Home Profile History Competitions Texts Messages Friends Upgrade

typeracer

Pit Stop

Record your races with a typeracer account:

Create Your Account
  • Save your race history and scores.
  • Customize your profile and racecar.
  • It’s free, why not?
Racer Liam (carpalxqgmlwy)
Race Number 37869
Date Mon, 14 Sep 2020 22:05:44 +0000
Speed 104 WPM Try to beat?
Accuracy 96.1%
Rank 2nd place (out of 5)
Opponents baxxy (1st place) uhridgeinal (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: