Niels (nielsey)

Race #691

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Official speed 95.94 wpm (35.40 seconds elapsed during race)
Race Start January 14, 2019 1:06:56am UTC
Race Finish January 14, 2019 1:07:32am UTC
Outcome No win (2 of 4)
Opponents 1. purplat (98.92 wpm)
Accuracy 98.0%
Points 71.96
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.