sleepro (sleepro)

Race #239

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Official speed 64.92 wpm (52.31 seconds elapsed during race)
Race Start March 19, 2019 5:40:29pm UTC
Race Finish March 19, 2019 5:41:21pm UTC
Outcome No win (4 of 5)
Opponents 1. koomp (80.39 wpm)
Accuracy 96.0%
Points 48.69
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.