Transformer core (eddy + hysteresis) losses

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osh1397

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The question is:
1626437754719.png
The solution is:
1626437706948.png


However, from the NCEES handbook P#58
1626437821659.png

For Eddy current losses I think they will not change.
For the Hysteresis losses the flux is raised to a power greater than 1, so, I think it would actually reduce.


right?
 

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