Jordan (catdog567)

Race #2775

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Official speed 77.12 wpm (44.04 seconds elapsed during race)
Race Start May 22, 2019 5:58:37pm UTC
Race Finish May 22, 2019 5:59:21pm UTC
Outcome No win (3 of 5)
Opponents 2. murabito45 (81.73 wpm)
4. vigilante434 (71.98 wpm)
Accuracy 97.0%
Points 57.84
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.