Mitu (lionel_messi_10)

Race #4745

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Official speed 67.12 wpm (50.60 seconds elapsed during race)
Race Start February 18, 2019 5:11:13pm UTC
Race Finish February 18, 2019 5:12:04pm UTC
Outcome No win (5 of 5)
Opponents 2. musfiq (68.60 wpm)
3. nafizzzzz (68.13 wpm)
Accuracy 99.0%
Points 50.34
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.