[Prev][Next][Index][Thread]

Re: Odd Variac Control And Transformer Really Buzzing ??



In a message dated 00-03-08 06:40:00 EST, you write:

<< Transformer is 9kv-at-30ma NST.
> If my spark gap does not fire right away when I hit
> the power to the Variac then the NST starts groaning
> really loud.  Turning up the Variac does not get the
> gap firing it just makes the NST groan more.  
 
>  Thanks In Advance,
> Bill Parn
  >>

Bill,

It sounds to me like the gap is a little too wide.  This badly strains
the NST too when it doesn't fire.

Cheers,
John Freau