Sangyoung (ddragoons)

Race #4428

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Official speed 113.26 wpm (29.98 seconds elapsed during race)
Race Start December 17, 2018 12:38:50pm UTC
Race Finish December 17, 2018 12:39:20pm UTC
Outcome Win (1 of 5)
Opponents 2. terminal201820 (109.54 wpm)
3. jack777 (96.89 wpm)
4. giftedotter (90.55 wpm)
Accuracy 98.0%
Points 84.95
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.