trihard 7 (trihard_7)

Race #72

View Pit Stop page for race #72 by trihard_7Ghost race

View profile for trihard 7 (trihard_7)

Official speed 107.74 wpm (31.52 seconds elapsed during race)
Race Start December 11, 2018 7:24:23pm UTC
Race Finish December 11, 2018 7:24:55pm UTC
Outcome Win (1 of 3)
Accuracy 99.0%
Points 80.80
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.