Tunmsie (tunmi_dev)

Race #1246

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Official speed 95.98 wpm (35.38 seconds elapsed during race)
Race Start September 9, 2019 2:56:56pm UTC
Race Finish September 9, 2019 2:57:31pm UTC
Outcome Win (1 of 5)
Opponents 3. sherboffyalt (67.58 wpm)
Accuracy 100.0%
Points 71.99
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.