I'm not much on electrical stuff, but aren't you supposed to put the
caps in parallel with the switch? Of course that's a pretty hefty
voltage rating for caps, and they'd have to be the right kind to deal
with AC. I don't know if caps come equipped to deal with that kind of
volts. Other problem if the caps were too big I guess there'd be a
problem with the AC

I recall Radio Shack has some kind of inexpensive solid state gadget
capable of acting as a relay for fair amounts of current. I got one for
a basement pump for last spring's flooding, though I haven't assembled
the stuff yet.

James Osborn wrote:
snip
> 
> I notice that the relay generates fat blue sparks when the motor goes on and
> off.  This doesn't seem healthy for the relay in the long run and I would like
> to correct this problem.  I tried putting some capacitors in parallel with the
> motor without benefit.  Maybe they weren't big enough; I don't know how to
> size/select them for the job.
> 
> Any suggestions on how to improve this situation with the relay?
> 
> -- James
>                                                      .

-- 
Lincoln Ross
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