Bobert (bloobertbludge)

Race #19

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Official speed 58.09 wpm (58.46 seconds elapsed during race)
Race Start May 9, 2020 5:52:01pm UTC
Race Finish May 9, 2020 5:53:00pm UTC
Outcome Win (1 of 5)
Opponents 2. jterzian2 (55.27 wpm)
Accuracy 96.0%
Points 43.57
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.