charles (charlemagne3285)

Race #159

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Official speed 102.33 wpm (33.19 seconds elapsed during race)
Race Start January 10, 2019 9:28:29pm UTC
Race Finish January 10, 2019 9:29:02pm UTC
Outcome Win (1 of 5)
Opponents 2. masoniya (87.32 wpm)
Accuracy 98.0%
Points 76.75
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.