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typeracer

Pit Stop
Racer Arthur (aevanso1)
Race Number 157
Date Thu, 5 Dec 2019 17:38:14
Speed 70 WPM Try to beat?
Accuracy 95.7%
Rank 4th place (out of 5)
Opponents moonrosa (1st place)

Text typed:

Transformers and most electric motors operate on alternating current. In such devices the flux in the iron changes continuously both in value and direction. The magnetic domains are therefore oriented first in one direction, then the other, at a rate that depends upon the frequency.
— (book) by Theodore Wildi (see stats)

Typing Review: