Walter (junkbaby)

Race #775

View Pit Stop page for race #775 by junkbabyGhost race

View profile for Walter (junkbaby)

Official speed 89.75 wpm (37.84 seconds elapsed during race)
Race Start July 14, 2020 7:00:57pm UTC
Race Finish July 14, 2020 7:01:35pm UTC
Outcome Win (1 of 5)
Accuracy 95.0%
Points 67.31
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.