Shawn (south_ferry)

Race #119

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Official speed 101.41 wpm (33.49 seconds elapsed during race)
Race Start March 27, 2019 10:54:07pm UTC
Race Finish March 27, 2019 10:54:40pm UTC
Outcome Win (1 of 5)
Opponents 3. casey1997 (94.89 wpm)
4. greatslyfer (88.78 wpm)
Accuracy 99.0%
Points 76.06
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.