View Pit Stop page for race #856 by atg19 — Ghost race
Official speed | 121.82 wpm (27.88 seconds elapsed during race) |
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Race Start | December 21, 2018 8:22:32pm UTC |
Race Finish | December 21, 2018 8:23:00pm UTC |
Outcome | Win (1 of 5) |
Accuracy | 98.0% |
Points | 91.36 |
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. |