View Pit Stop page for race #312 by rjey — Ghost race
Official speed | 40.52 wpm (83.81 seconds elapsed during race) |
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Race Start | August 21, 2020 4:36:48am UTC |
Race Finish | August 21, 2020 4:38:12am UTC |
Outcome | No win (4 of 5) |
Accuracy | 95.0% |
Points | 30.39 |
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. |