Marco (astroqueen)

Race #1954

View Pit Stop page for race #1954 by astroqueenGhost race

View profile for Marco (astroqueen)

Official speed 109.12 wpm (31.12 seconds elapsed during race)
Race Start June 4, 2019 2:20:19pm UTC
Race Finish June 4, 2019 2:20:50pm UTC
Outcome Win (1 of 5)
Accuracy 97.0%
Points 81.84
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.