View Pit Stop page for race #896 by lilylin520 — Ghost race
View profile for pupu (lilylin520)
| Official speed | 56.81 wpm (59.78 seconds elapsed during race) |
|---|---|
| Race Start | November 9, 2019 2:58:39am UTC |
| Race Finish | November 9, 2019 2:59:39am UTC |
| Outcome | No win (4 of 5) |
| Accuracy | 97.0% |
| Points | 42.61 |
| 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. |