Moataz (mizosoft)

Race #56

View Pit Stop page for race #56 by mizosoftGhost race

View profile for Moataz (mizosoft)

Official speed 78.03 wpm (43.52 seconds elapsed during race)
Race Start May 2, 2020 11:00:41pm UTC
Race Finish May 2, 2020 11:01:24pm UTC
Outcome Win (1 of 4)
Accuracy 97.0%
Points 58.52
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.