Ash (boyfromindia)

Race #29

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Official speed 58.09 wpm (58.46 seconds elapsed during race)
Race Start November 25, 2020 1:12:34pm UTC
Race Finish November 25, 2020 1:13:33pm UTC
Outcome No win (5 of 5)
Opponents 1. cheeesehoe (68.01 wpm)
2. mob_ (63.41 wpm)
Accuracy 95.0%
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.