Dhanush (dhanush_392)

Race #2511

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Official speed 32.04 wpm (105.99 seconds elapsed during race)
Race Start February 21, 2020 6:04:35am UTC
Race Finish February 21, 2020 6:06:21am UTC
Outcome No win (2 of 5)
Accuracy 96.0%
Points 24.03
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.