road to 100 (apollogee)

Race #162

View Pit Stop page for race #162 by apollogee — Ghost race

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Official speed 54.25 wpm (62.60 seconds elapsed during race)
Race Start December 6, 2020 12:25:43am UTC
Race Finish December 6, 2020 12:26:46am UTC
Outcome No win (5 of 5)
Opponents 4. 123pythagoras123 (60.12 wpm)
Accuracy 92.0%
Points 40.69
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.