View Pit Stop page for race #2702 by greenthunderstorm — Ghost race
View profile for Slow (greenthunderstorm)
Official speed | 74.68 wpm (45.47 seconds elapsed during race) |
---|---|
Race Start | February 24, 2020 9:26:03am UTC |
Race Finish | February 24, 2020 9:26:48am UTC |
Outcome | No win (4 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. |