[Prev][Next][Index][Thread]
Re: Copper VS. Aluminum?
Tesla List wrote:
>
> Original Poster: ANTarchimedes-at-aol-dot-com
>
> In a message dated 4/23/2000 2:09:46 PM US Mountain Standard Time,
> tesla-at-pupman-dot-com writes:
>
> <<
> Can anyone tell me if there are any advantages/disadvantages
> of using aluminum wire on the tank circuit?
> I found a bunch of this stuff for free, heavy gauge (#2,4,6,8) >>
>
> Aluminum has more resistance than copper, but that is hardly important with
> high-frequency, low-current electricity. The best advantage aluminum wire
> has is that you get it for free.
I have a coil whose primary is made of 1/2" diameter aluminum tubing.
It is about a foot in diameter and doesn't warm up at all when the input
power is about a kw.
Ed