big (aboxofkleenex)

Race #73

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Official speed 96.68 wpm (35.13 seconds elapsed during race)
Race Start January 13, 2019 3:45:04am UTC
Race Finish January 13, 2019 3:45:40am UTC
Outcome Win (1 of 2)
Opponents 2. suk_ (67.10 wpm)
Accuracy 97.0%
Points 72.51
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.