In transformer testing, in the induced voltage withstand test why we double the frequency with doubling the voltage?

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Question added by Ahmad Farghaly , First Engineer , North Cairo Electricity Distribution Company (NCEDC)
Date Posted: 2016/08/29

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by Ahmad Farghaly , First Engineer , North Cairo Electricity Distribution Company (NCEDC)

we double the freq. to prevent the flux to reach saturatiion

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