At 23:12 17-02-02 -0500, "Erik Reuter" <[EMAIL PROTECTED]> wrote:
>On Sun, Feb 17, 2002 at 10:05:33PM -0600, The Fool wrote:
> > Capacitors that can remain charged for Years.
> >
> > Cost-benefit analysis:
> >
> > Possible death vs savings of $25.  Hmm.  Difficult choice.
>
>That's not a very good analysis. Taking your number of $25 for the
>new supply, you need to compare it to P * life_value, where P is the
>probability of being killed during the replacement, and life_value is
>the value of your life.
>
>If P is low enough, then it makes sense to replace the fuse. There are
>several ways to make P very low. One would be to know exactly what you
>are doing and still take excessive precautions.
>
>But a better way would be for the fuse to be contained in a little
>plastic holder with the opening outside the power supply cage, so that
>you just pop out the old fuse and put in the new without ever opening
>the power supply cage.


And the last was my point:  Why is the power supply designed where you 
cannot just change the 10� fuse instead of having to purchase a whole new 
$25 power supply, especially if the circumstances are such that you 
estimate P > .99 that a blown fuse is the problem?


-- Ronn!  :)

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