Sammy (ricelord7)

Race #15

View Pit Stop page for race #15 by ricelord7Ghost race

View profile for Sammy (ricelord7)

Official speed 77.23 wpm (43.97 seconds elapsed during race)
Race Start April 5, 2020 9:21:24pm UTC
Race Finish April 5, 2020 9:22:08pm UTC
Outcome No win (2 of 3)
Accuracy 98.0%
Points 57.92
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.