paraluman (paraluman)

Race #2839

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Official speed 57.03 wpm (59.55 seconds elapsed during race)
Race Start June 17, 2020 11:34:16am UTC
Race Finish June 17, 2020 11:35:15am UTC
Outcome No win (4 of 5)
Opponents 2. jancs (65.55 wpm)
Accuracy 95.0%
Points 42.78
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.