EthanDennisttv (ethandennis)

Race #318

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Official speed 113.58 wpm (29.90 seconds elapsed during race)
Race Start October 1, 2020 9:59:49pm UTC
Race Finish October 1, 2020 10:00:19pm UTC
Outcome Win (1 of 5)
Opponents 2. gordo2 (85.44 wpm)
Accuracy 98.0%
Points 85.19
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.