Ben (drrocket)

Race #20

View Pit Stop page for race #20 by drrocketGhost race

View profile for Ben (drrocket)

Official speed 74.04 wpm (45.87 seconds elapsed during race)
Race Start May 28, 2020 3:39:45am UTC
Race Finish May 28, 2020 3:40:31am UTC
Outcome No win (3 of 4)
Accuracy 97.0%
Points 55.53
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.