Bea (libbearator)

Race #607

View Pit Stop page for race #607 by libbearator — Ghost race

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Official speed 94.21 wpm (36.05 seconds elapsed during race)
Race Start November 22, 2019 8:42:05am UTC
Race Finish November 22, 2019 8:42:41am UTC
Outcome Win (1 of 5)
Accuracy 99.0%
Points 70.66
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.