Imran (i_m_r_a_n)

Race #991

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Official speed 73.36 wpm (46.29 seconds elapsed during race)
Race Start April 25, 2019 10:27:39pm UTC
Race Finish April 25, 2019 10:28:25pm UTC
Outcome Win (1 of 5)
Opponents 2. brotaufstrich (72.55 wpm)
Accuracy 97.0%
Points 55.02
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.