Hayne (wafflemanluke)

Race #531

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Official speed 106.99 wpm (31.74 seconds elapsed during race)
Race Start October 25, 2019 8:59:53pm UTC
Race Finish October 25, 2019 9:00:25pm UTC
Outcome No win (2 of 5)
Opponents 1. tanyatvr (137.02 wpm)
Accuracy 95.0%
Points 80.24
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.