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Racer Tien (thetientran)
Race Number 288
Date Thu, 8 Oct 2020 16:14:13 +0000
Speed 71 WPM Try to beat?
Accuracy 96.7%
Rank 4th place (out of 5)
Opponents damanthc (5th place) yuriold55 (3rd 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: