kojuma (kojuma)

Race #200

View Pit Stop page for race #200 by kojumaGhost race

View profile for kojuma (kojuma)

Official speed 43.27 wpm (78.48 seconds elapsed during race)
Race Start September 11, 2020 5:59:39am UTC
Race Finish September 11, 2020 6:00:58am UTC
Outcome No win (3 of 4)
Accuracy 97.0%
Points 32.45
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.