(keegant)

Race #151575

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Official speed 127.24 wpm (26.69 seconds elapsed during race)
Race Start July 21, 2019 8:49:50pm UTC
Race Finish July 21, 2019 8:50:17pm UTC
Outcome Win (1 of 3)
Opponents 2. carlibou (115.05 wpm)
3. paceyq (106.94 wpm)
Accuracy 95.0%
Points 95.43
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.