Timothy (dilexed)

Race #46

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Official speed 38.48 wpm (88.25 seconds elapsed during race)
Race Start April 26, 2020 2:30:47am UTC
Race Finish April 26, 2020 2:32:15am UTC
Outcome No win (3 of 4)
Accuracy 94.0%
Points 28.86
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.