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Re: Bad Pig?
Original poster: Yurtle Turtle <yurtle_t@xxxxxxxxx>
Something's wrong here. At that rate, he'd be skyhigh
at 240 in. However, he previously said he put 240 in
the LV side and it didn't trip his small breaker,
until he shorted the HV side, which was a bad thing to
do!
Adam
--- Tesla list <tesla@xxxxxxxxxx> wrote:
> Original poster: Chip Atkinson <chip@xxxxxxxxxx>
>
> Yeah, I think you have a shorted out pig. If good
> ones drew that much
> current, there would be all kinds of schemes to heat
> your house with the
> excess heat of the pigs on the poles.
>
> On Sat, 14 Jan 2006, Tesla list wrote:
>
> > Original poster: "C. Sibley" <a37chevy@xxxxxxxxx>
> >
> > By now I'm sure the group is sick of my trials
> and
> > tribulations trying to run my pig. But as of
> tonight
> > I'm pretty sure the pig is dead (or at least
> > terminal).
> >
> > Tonight I took a variac and drove voltage into
> the low
> > voltage side and read output at the HV bushings.
> I
> > also monitored the input current with a clip on
> meter.
> > See below for data:
> >
> > Vin Vout I
> > 3.1V 163V 6A
> > 6.7V 340V 15A
> > 9.1V 474V 19A
> >
> > Bottom line, with no load on the HV bushings the
> pig
> > draws approximately 20A with only 10V applied.
> That
> > ain't right, is it?
> >
> > The pig is rated 10KVA, 18200V, 240/120V. With
> 240
> > input that would represent a turn ratio of 75:1.
> The
> > data above is approximately 50:1. Not sure what
> that
> > means but it doesn't seem right...
> >
> > I'm ready to pich the pig and start a search to
> find a
> > new one. Please advise if I've come to the wrong
> > conclusion.
> >
> > Thanks,
> >
> > Curt.
> >
> >
> > _