Phoenix (phoenix_w)

Race #242

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Official speed 121.76 wpm (27.89 seconds elapsed during race)
Race Start April 8, 2020 7:14:19pm UTC
Race Finish April 8, 2020 7:14:47pm UTC
Outcome Win (1 of 4)
Opponents 2. jonnybones (85.49 wpm)
Accuracy 98.0%
Points 91.32
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.