Zander (sponge_soap)

Race #2

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Official speed 41.82 wpm (81.21 seconds elapsed during race)
Race Start May 6, 2019 12:24:24am UTC
Race Finish May 6, 2019 12:25:45am UTC
Outcome No win (2 of 4)
Accuracy 94.0%
Points 31.37
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.