thinkpads (higq)

Race #229

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Official speed 85.63 wpm (39.66 seconds elapsed during race)
Race Start February 23, 2020 5:02:12pm UTC
Race Finish February 23, 2020 5:02:51pm UTC
Outcome No win (3 of 5)
Opponents 4. flip2theleft (85.35 wpm)
Accuracy 94.0%
Points 64.23
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.