Bob (justawynaut)

Race #365

View Pit Stop page for race #365 by justawynautGhost race

View profile for Bob (justawynaut)

Official speed 83.35 wpm (40.74 seconds elapsed during race)
Race Start April 9, 2020 4:41:24am UTC
Race Finish April 9, 2020 4:42:04am UTC
Outcome Win (1 of 2)
Accuracy 97.0%
Points 62.51
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.