racer (racer_1)

Race #1326

View Pit Stop page for race #1326 by racer_1Ghost race

View profile for racer (racer_1)

Official speed 73.59 wpm (46.15 seconds elapsed during race)
Race Start May 28, 2019 3:11:22am UTC
Race Finish May 28, 2019 3:12:09am UTC
Outcome Win (1 of 5)
Opponents 4. man_123lama (53.27 wpm)
Accuracy 98.0%
Points 55.20
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.