ceramics will have greatly reduced output.

a 500 to 1000 watt turbine should have neodymium's, grade n40+,
approximately 2" x 1" x .5" or so.


Steve Spence
Renewable energy and self sufficiency
http://www.green-trust.org
http://makingthewebwork.blogspot.com/




mmk_tsm wrote:
>
>
>
> Hello,
> are there any guidelines for choosing magnets, size, shape and strength
> in relation to the output power of the generator.
> How do Ceramic compare with Neomydium?
> Are there any good magnet suppliers in UK or Europe. Magnet4less have
> good prices and range, but shipping charges to Europe are very high.
> TiA,
> Mike.
>
> --- In axialflux@yahoogroups.com <mailto:axialflux%40yahoogroups.com>,
> "hiburd28" <hiburd28@...> wrote:
>>
>>
> http://www.magnet4sale.com/product.php?productid=16954&cat=354&page=1.here
> <http://www.magnet4sale.com/product.php?productid=16954&cat=354&page=1.here>
> is a address for some epoxy coated magnets. the price seems very
> reasonable. but they are n35 grade yet have a pulling force of 70
> pounds. any opinion would be helpful thanks.
>>
>
>