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Racer Wei Chin (dunnofreak)
Race Number 54
Date Fri, 10 Jan 2020 11:57:32 +0000
Speed 99 WPM Try to beat?
Accuracy 97.1%
Rank 2nd place (out of 4)
Opponents dahhh (1st place) twizzzle (4th 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: