View Pit Stop page for race #900 by mojtaba_jahan — Ghost race
View profile for Mojtaba (mojtaba_jahan)
| Official speed | 48.43 wpm (70.12 seconds elapsed during race) |
|---|---|
| Race Start | December 16, 2019 2:29:30pm UTC |
| Race Finish | December 16, 2019 2:30:40pm UTC |
| Outcome | No win (4 of 4) |
| Accuracy | 93.0% |
| Points | 36.32 |
| 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. |