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Racer Elliot_1980_UK (elliot_notts)
Race Number 20961
Date Sun, 24 Nov 2019 21:31:46 +0000
Speed 84 WPM Try to beat?
Accuracy 94.6%
Rank 3rd place (out of 3)
Opponents rpelf (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: