Glevion (glevion)

Race #526

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Official speed 177.82 wpm (19.10 seconds elapsed during race)
Race Start March 12, 2019 6:44:56pm UTC
Race Finish March 12, 2019 6:45:15pm UTC
Outcome Win (1 of 2)
Opponents 2. _slowmotion_ (113.77 wpm)
Accuracy 100.0%
Points 133.36
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.