[GreenKeys] Current limiting

Larry Tighe larryradio at worldnet.att.net
Tue Jan 20 11:34:15 EST 2009


Hmmm, upon more thought, I think the cap would defeat the current limiting 
of the 2K.

lar



> Randy,
>
> Re: the 130 VDC and the voltage while "under load" i.e. passing thru the
> magnets...current flowing.
>
> Would it be a good idea to have a large cap across the 130 VDC supply 
> output
> to hold up the voltage during the keying of the magnet?  I would guess a
> "solid" 130 would be better for keying than the voltage excursions on the
> output side of the 2 Kohm resistor.
>
> lar



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