Ian (ianmalinao)

Race #654

View Pit Stop page for race #654 by ianmalinaoGhost race

View profile for Ian (ianmalinao)

Official speed 51.28 wpm (66.22 seconds elapsed during race)
Race Start January 10, 2020 6:36:54am UTC
Race Finish January 10, 2020 6:38:00am UTC
Outcome Win (1 of 5)
Accuracy 96.0%
Points 38.46
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.