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Racer Cole (esteephens)
Race Number 22
Date Mon, 11 Nov 2019 02:52:08 +0000
Speed 69 WPM Try to beat?
Accuracy 94.7%
Rank 3rd place (out of 3)
Opponents georgia335 (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.
Electrical Machines, Drives, and Power Systems (book) by Theodore Wildi (see stats)

Typing Review: