Ali (ali110imdad)

Race #8752

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Official speed 85.74 wpm (39.61 seconds elapsed during race)
Race Start January 15, 2020 5:54:34am UTC
Race Finish January 15, 2020 5:55:13am UTC
Outcome Win (1 of 5)
Opponents 2. phelistein (80.57 wpm)
5. yugu (58.00 wpm)
Accuracy 100.0%
Points 64.30
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.