hanzel (kwarog)

Race #287

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Official speed 49.01 wpm (69.29 seconds elapsed during race)
Race Start October 7, 2019 12:54:15pm UTC
Race Finish October 7, 2019 12:55:24pm UTC
Outcome No win (2 of 5)
Opponents 1. orfan1120 (56.91 wpm)
3. akjune1004 (48.01 wpm)
Accuracy 95.0%
Points 36.76
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.