Xerxony (xerxony)

Race #190

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Official speed 97.22 wpm (34.93 seconds elapsed during race)
Race Start May 20, 2020 7:28:05pm UTC
Race Finish May 20, 2020 7:28:40pm UTC
Outcome No win (2 of 4)
Opponents 1. samu9170 (100.87 wpm)
Accuracy 97.0%
Points 72.92
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.