Ilham (ilhamw26)

Race #495

View Pit Stop page for race #495 by ilhamw26Ghost race

View profile for Ilham (ilhamw26)

Official speed 82.54 wpm (41.14 seconds elapsed during race)
Race Start June 16, 2019 7:50:10am UTC
Race Finish June 16, 2019 7:50:51am UTC
Outcome Win (1 of 2)
Accuracy 97.0%
Points 61.90
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.