Luka (paricon)

Race #180

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Official speed 60.57 wpm (56.07 seconds elapsed during race)
Race Start May 7, 2019 6:08:59pm UTC
Race Finish May 7, 2019 6:09:55pm UTC
Outcome No win (3 of 5)
Accuracy 94.0%
Points 45.43
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.