shiva (shivanagendra)

Race #1423

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Official speed 50.99 wpm (66.60 seconds elapsed during race)
Race Start April 18, 2020 10:48:06am UTC
Race Finish April 18, 2020 10:49:13am UTC
Outcome No win (5 of 5)
Opponents 3. arjayar (66.17 wpm)
Accuracy 94.0%
Points 38.24
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.