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Racer Jason (jkoelle)
Race Number 384
Date Fri, 6 Nov 2020 22:14:54 +0000
Speed 88 WPM Try to beat?
Accuracy 96.7%
Rank 3rd place (out of 5)
Opponents stalkingdog (2nd 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.
Electrical Machines, Drives, and Power Systems (book) by Theodore Wildi (see stats)

Typing Review: