Also that 12 volt supply is usually post-regulated or charges a battery
that removes the
ripple completely.
The 2500Volt supply is not regulated or actively filtered.
73
Bill wa4lav
At 10:12 AM 11/8/2002 -0800, Steve Katz wrote:
>Because 10V of ripple in a 12V power supply is 83% ripple, but 10V ripple in
>a 2500V power supply is only 0.4% ripple.
>-WB2WIK/6
>
>"If everything seems under control, you're just not going fast enough." -
>Mario Andretti
>
> > -----Original Message-----
> > From: telkom.net [SMTP:firson@telkom.net]
> > Sent: Friday, November 08, 2002 8:54 AM
> > To: Amps Reflector
> > Subject: [Amps] Capasitors Question
> >
> > In low voltage Power Supply (ie:12 volt) for current amount 1A, it's
> > usually
> > use 1000uF/16volt capacitor for smoothing DC ripple.
> > But why in high voltage PS (ie: 2500 volt) for current amount 1A, only use
> > 50uF/2500Volt for smoothing DC ripple ??..
> > Any body knows why....??
> >
> > Thanks
> > Firson - YD0LZH
> >
> >
> > --------------------------------------------------------------------------
> > --
> > Ikuti polling TELKOM Memo 166 di www.plasa.com dan menangkan hadiah
> > masing-masing Rp 250.000 tunai
> >
> > --------------------------------------------------------------------------
> > --
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