View Pit Stop page for race #343 by jude17 — Ghost race
View profile for jude (jude17)
Official speed | 64.96 wpm (52.28 seconds elapsed during race) |
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Race Start | April 3, 2020 8:15:10am UTC |
Race Finish | April 3, 2020 8:16:03am UTC |
Outcome | No win (2 of 4) |
Accuracy | 97.0% |
Points | 48.72 |
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. |