Group: alt.energy.renewable
From: BobG
Date: Sunday, September 09, 2007 3:56 PM
Subject: Re: Wind turbine 1000 feet away and on mountain top possible?

On Sep 9, 3:52?pm, Eeyore
wrote:
> Depends how high you want to go.
>
> If the frequency drops seriously below the specified operating frequency the
> core will simply saturate and worst case, the primary circuit will burn out due
> to the resulting over-current.
====================================================
Come on. I wanted to know how hi a freq a 60hz transformer can take,
and you tell me the same thing the previous message said about 'dont
let the hz go too low... it'll draw too much current!' Sheesh... its a
windmill! It aint going to generate any big current at low
frequencies!
Lets spec 1 mph to 100mph... 1 rps to 100 rps... 3 hz to 300 hz. If
you live in Florida and want to keep your TV on during the yearly
100mph winds, get a big ol 70V line transformer to run your power in
from the tower. That transformer will take 10Khz or so!