Re: [TCML] Terry filters

[Ed Phillips <evp@xxxxxxxxxxx>]

Rich Schmuke wrote:

> I have a 13Kv 120ma trnsformer from a laser power supply. I am 
> building a coil with it , it has no center tap, but I think I could 
> add one. Would a terry filter be of use with this type of transformer?
> Control is by a 240v autotransformer and variable inductive load. The 
> load is a old Jefferson NST core, 10ga primary , with a few turns of 
> wire shorted out for a secondary, then a roll of 12ga with moveable 
> core of steel wire.
>
> Rich 

   Why centertap?  More convenient as it is as you only have one HV 
terminal in the primary.  Adjust [half] filter components to give same 
series R and C, as well as same total MOV threshold voltage.

Ed

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