Vartira (vartira)

Race #30

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Official speed 51.55 wpm (65.88 seconds elapsed during race)
Race Start August 26, 2020 6:50:22pm UTC
Race Finish August 26, 2020 6:51:28pm UTC
Outcome No win (4 of 5)
Opponents 5. me_slow_bad (45.73 wpm)
Accuracy 94.0%
Points 38.66
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.