View Pit Stop page for race #2001 by thucdon92 — Ghost race
View profile for Thanh (thucdon92)
| Official speed | 47.60 wpm (71.34 seconds elapsed during race) |
|---|---|
| Race Start | January 13, 2019 1:28:29pm UTC |
| Race Finish | January 13, 2019 1:29:40pm UTC |
| Outcome | No win (2 of 4) |
| Accuracy | 97.0% |
| Points | 35.70 |
| 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. |