Re: [TCML] how much does secondary diameter affect efficiency?

[Futuret <futuret@xxxxxxx>]

James,

Another possible form material is the yellow colored 6.5" dia polyethylene
pipe used for underground gas lines.  If natural gas is used in your area
you may be able to find some abandoned pieces.  I found a few.

Cheers,
John

  

On Tue, Feb 28, 2012 at 4:48 PM, James Hutton<b-u-r-t-o-n-boy@xxxxxxxxxxx>wrote:>> Hello, I'm about to begin building a 15kv 120ma coil.I read somewhere that> with powers over 1.5kw, you should be using atleast 6inch PVC.I have lot's> of spare 4inch PVC, but I can't seem to find any 6inch at any local> hardware stores. (except for 10ft long 6inch sewage pipes for $70)So I'm> just wondering if it is absolutely necessary to go bigger than 4 inch when> using 1.8kw, and how much it would affect the efficiency of the coil if I> use 4 inch instead of 6.(also, If I do use 4 inch, how long should my> windings be?)> thanks!>> -James Hutton> 

 
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