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Racer Desuc (angzhiwei)
Race Number 435
Date Sun, 4 Aug 2019 03:48:32 +0000
Speed 77 WPM Try to beat?
Accuracy 98.1%
Rank 4th place (out of 5)
Opponents tkom (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: