Hayne (wafflemanluke)

Race #2418

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Official speed 116.23 wpm (29.22 seconds elapsed during race)
Race Start January 8, 2020 10:47:54pm UTC
Race Finish January 8, 2020 10:48:24pm UTC
Outcome Win (1 of 5)
Accuracy 97.0%
Points 87.17
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.