Re: alta tensione

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From: \ <daniele.onorati_at_tin.it>
Date: 2000/06/21

Marco Zanetti wrote:
> Come mai la potenza dissipata per effeto Joule si riduce
> se la corrente viene trasmessa ad alta tensione?

Perche' a parita' di potenza, la corrente e' minore e quindi sono minori
le perdite per effetto joule: R*I^2

ciao,
Daniele.
Received on Wed Jun 21 2000 - 00:00:00 CEST

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