Aa (submarinecpt)

Race #929

View Pit Stop page for race #929 by submarinecptGhost race

View profile for Aa (submarinecpt)

Official speed 74.69 wpm (45.47 seconds elapsed during race)
Race Start October 2, 2019 3:03:56pm UTC
Race Finish October 2, 2019 3:04:42pm UTC
Outcome No win (3 of 5)
Accuracy 97.0%
Points 56.01
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.