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Re: Ballasting a Pole Pig (Revisited)
Original poster: Yurtle Turtle <yurtle_t@xxxxxxxxx>
I'd hookup 120 v to the HV side and measure the LV
output. Assuming it's a 14.4 kV to 240 v pig, that's a
turns ratio of 60. That means with 120 in you should
get 2 out.
Adam
--- Tesla list <tesla@xxxxxxxxxx> wrote:
> Original poster: "C. Sibley" <a37chevy@xxxxxxxxx>
>
> Tried ballasting with a LARGE wattage resistor,
> still
> trips the breaker almost instataneously. I'm
> beginning to beleive that the pig is dead. Anyone
> have other suggestions?
>
> Would driving it with a 6V transformer and measuring
> the HV output be a reasonable test???
>
> Curt.
>
>
> --- Tesla list <tesla@xxxxxxxxxx> wrote:
>
> > Original poster: "C. Sibley" <a37chevy@xxxxxxxxx>
> >
> > Definitely not! The welder and pig are
> definitely
> > in
> > series (220 power input to the welder in series
> with
> > the low voltage bushings on the pig. Center tap
> > unconnected). Everything is one loop so that the
> > current must pass through both the pig and the
> > welder.
> > Trust me on this one, I know the difference.
> >
> > I have tried running with welding leads shorted
> > together and unshorted. With lower amperage
> > settings
> > of the welder the welder comes on and the fan
> runs
> > without tripping the breaker, so the pig is
> > definitely
> > passing current. No spark at the HV terminals,
> even
> > with as little as 1/16" gap between "coat
> hangers".
> >
> > Beginning to suspect the pig is dead???
> >
> > Curt.
> >
> >
> >
> >
> > --- Tesla list <tesla@xxxxxxxxxx> wrote:
> >
> > > Original poster: Charles Brush
> > > <cfbrush@xxxxxxxxxxxxx>
> > >
> > > Curt,
> > >
> > > You don't by any chance have the pig wired in
> > series
> > > with the
> > > welder's welding leads do you? It needs to be
> in
> > > series with one leg
> > > of the 220v ac line going into the welder.
> > > Otherwise I am stumped,
> > > but it sounds like something must not be wired
> > > right.
> > >
> > > Zap!
> > >
> > > Charles Brush
> > >
> > >
> > >
> > >
> > > >Original poster: "C. Sibley"
> > <a37chevy@xxxxxxxxx>
> > > >
> > > >David,
> > > >
> > > >I only have a 15A 220V circuit to play with,
> and
> > am
> > > in
> > > >the process o
> msnip...
>
>
>