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Race Result Details |
| Racer | sandeep (exkiller) |
| Race Number | 48 |
| Date | Wed, 29 Jul 2020 11:07:09 |
| Speed |
46 WPM
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| Accuracy | 98% |
| Rank | 5th place (out of 5) |
Text typed:
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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.
— (book)
by Theodore Wildi
(see stats)
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