zuramai (ogihek1)

Race #203

View Pit Stop page for race #203 by ogihek1Ghost race

View profile for zuramai (ogihek1)

Official speed 69.82 wpm (48.64 seconds elapsed during race)
Race Start March 28, 2019 9:17:53am UTC
Race Finish March 28, 2019 9:18:42am UTC
Outcome Win (1 of 2)
Accuracy 97.0%
Points 52.36
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.