Pia (p_h_)

Race #281

View Pit Stop page for race #281 by p_h_Ghost race

View profile for Pia (p_h_)

Official speed 107.07 wpm (31.72 seconds elapsed during race)
Race Start October 28, 2020 8:22:59pm UTC
Race Finish October 28, 2020 8:23:31pm UTC
Outcome Win (1 of 2)
Accuracy 99.0%
Points 80.30
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.