d'toe 😎😎😎😎 (detononquit)

Race #1444

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Official speed 67.84 wpm (50.06 seconds elapsed during race)
Race Start August 23, 2020 11:30:53pm UTC
Race Finish August 23, 2020 11:31:43pm UTC
Outcome No win (2 of 2)
Opponents 1. geometricv (148.85 wpm)
Accuracy 92.0%
Points 50.88
Text #4060102 (Length: 283 characters)

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.