Andrè (andrree)

Race #5522

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Official speed 50.84 wpm (66.80 seconds elapsed during race)
Race Start October 20, 2020 5:48:57pm UTC
Race Finish October 20, 2020 5:50:04pm UTC
Outcome No win (2 of 4)
Accuracy 94.0%
Points 38.13
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.