On Thu, 6 Oct 2011 02:35:59 +1300, Chris Bannister <mockingbird@earthlight.co.nz> wrote:
>
> For crossing "large" distances DC is used, whereas AC is more useful for
> local distribution.
>
I thought, that DC is better for transmission (less losses). And higher voltage
is also better (less losses). And AC won, because of one device:
direct current transformer ;)
--
Virgo Pärna
virgo.parna@mail.ee