piyush (piyushsharma08)

Race #1508

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Official speed 54.01 wpm (62.88 seconds elapsed during race)
Race Start May 23, 2019 10:35:01am UTC
Race Finish May 23, 2019 10:36:04am UTC
Outcome No win (3 of 4)
Opponents 1. jaydhanani36 (57.57 wpm)
Accuracy 95.0%
Points 40.51
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.