Joel (joelthesuperior)

Race #329

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Official speed 125.69 wpm (27.02 seconds elapsed during race)
Race Start June 17, 2019 10:48:13pm UTC
Race Finish June 17, 2019 10:48:40pm UTC
Outcome No win (2 of 5)
Opponents 1. afterbreakonly (182.56 wpm)
3. shabooty (110.82 wpm)
Accuracy 98.0%
Points 94.27
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.