jivanf (jivan108)

Race #882

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Official speed 130.73 wpm (25.98 seconds elapsed during race)
Race Start August 17, 2020 8:48:58pm UTC
Race Finish August 17, 2020 8:49:24pm UTC
Outcome Win (1 of 4)
Opponents 2. matejck (82.72 wpm)
Accuracy 98.0%
Points 98.05
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.