View Pit Stop page for race #281 by p_h_ — Ghost race
Official speed | 107.07 wpm (31.72 seconds elapsed during race) |
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Race Start | October 28, 2020 8:22:59pm UTC |
Race Finish | October 28, 2020 8:23:31pm UTC |
Outcome | Win (1 of 2) |
Accuracy | 99.0% |
Points | 80.30 |
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. |