View Pit Stop page for race #414 by kwonman99 — Ghost race
View profile for kwonman99 (kwonman99)
Official speed | 81.70 wpm (41.57 seconds elapsed during race) |
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Race Start | April 8, 2019 8:38:39am UTC |
Race Finish | April 8, 2019 8:39:21am UTC |
Outcome | No win (2 of 5) |
Accuracy | 97.0% |
Points | 61.27 |
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. |