View Pit Stop page for race #338 by seankoay8 — Ghost race
View profile for Sean (seankoay8)
Official speed | 53.90 wpm (63.01 seconds elapsed during race) |
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Race Start | June 28, 2020 4:31:55pm UTC |
Race Finish | June 28, 2020 4:32:58pm UTC |
Outcome | No win (3 of 5) |
Accuracy | 94.0% |
Points | 40.42 |
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. |