velicina jezgre

- P
- Pero
  
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posted
prije 18 godina

Mon, Oct 31, 2005 3:35 PM

Ljudi ,jel netko zna kako se proracunava velicina jezgre za potrebnu snagu traficha. Naravno u obzir treba uzeti i frekvenciju i vrstu jezgre. To sam davno ucio u srednjoj skoli i moram priznati da nemam pojma kak su isle formule :)

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Pero(KLicov),makni SPAM za reply
kaciga glavu cuva, a sta cuva kacigu?!.?

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- nikola
  
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posted
prije 18 godina

Tue, Nov 1, 2005 4:37 AM

za mrezni trafo povrsina presjeka jezgre treba biti barem drugi korijen od zeljene snage na pr za 100W treba 10 cm^2

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