Colin (geosyog)

Race #4155

View Pit Stop page for race #4155 by geosyogGhost race

View profile for Colin (geosyog)

Official speed 102.67 wpm (33.08 seconds elapsed during race)
Race Start November 6, 2020 2:47:08am UTC
Race Finish November 6, 2020 2:47:41am UTC
Outcome Win (1 of 5)
Accuracy 98.0%
Points 77.00
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.