View Pit Stop page for race #347 by dungcatcher — Ghost race
View profile for Ewan (dungcatcher)
Official speed | 46.60 wpm (72.88 seconds elapsed during race) |
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Race Start | April 12, 2020 12:28:31pm UTC |
Race Finish | April 12, 2020 12:29:43pm UTC |
Outcome | No win (4 of 5) |
Accuracy | 93.0% |
Points | 34.95 |
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. |