Rishi (rishi_01)

Race #274

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Official speed 51.96 wpm (65.36 seconds elapsed during race)
Race Start September 16, 2019 8:06:37pm UTC
Race Finish September 16, 2019 8:07:42pm UTC
Outcome No win (3 of 5)
Opponents 2. war0blade (65.41 wpm)
Accuracy 96.0%
Points 38.97
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.