Re: varistors........Hi side ????????

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Terry Fritz" <twftesla-at-qwest-dot-net>

Hi David,

I string together a bunch of 1800 volt MOVs to reach the voltage I want.  See:

http://hot-streamer-dot-com/TeslaCoils/Misc/NSTFilt.jpg

They are +-10% so error far on the high side when deciding on how many to use.

Cheers,

        Terry

At 11:10 PM 10/17/2001 +0000, you wrote: 

>
> I have not seen any MOVs with a 15,000v rms + rating
> Where can you find these????????????
> >From: "Tesla list" 
> >To: tesla-at-pupman-dot-com 
> >Subject: Re: varistors........ 
> >Date: Wed, 17 Oct 2001 11:23:41 -0600 
> > 
> >Original poster: "Jason by way of Terry Fritz " 
> > 
> >David, 
> > 
> >Generally the bigger the better... ones that absorb 2.5KA surges work fine 
> >for me. May i suggest putting them across the high side of your xfmr though?
>
> >they will work better. 
> > 
> >Regards, 
> >Jason 
> >----- Original Message ----- 
> >From: "Tesla list" 
> >To: 
> >Sent: Wednesday, October 17, 2001 2:33 AM 
> >Subject: varistors........ 
> > 
> > 
> > > Original poster: "david baehr by way of Terry Fritz " 
> > 
> > > 
> > > 
> > > I want to use varistors to protect my 240V service. Other than rms
> voltage 
> >,( 
> > > I'll go for 270v), how large of mov do I need.........just the largest I 
> >can 
> > > afford?? thankyou 
> > > 
> > > >From: "Tesla list" 
> > > >To: tesla-at-pupman-dot-com 
> > > >Subject: Neutral ground in power supply 
> > > >Date: Tue, 16 Oct 2001 16:44:01 -0600 
> > > > 
> > > >Original poster: "Jonathan Peakall by way of Terry Fritz " 
> > > > 
> > > >Hi All, 
> > > > 
> > > >When building my power supply should I use a shared neutral/ground bar 
> >like 
> > > >one sees in the utility company breaker boxes? 
> > > > 
> > > >Thanks, 
> > > > 
> > > >Jonathan Peakall 
> > > > 
> > > > 
> > > > 
> > > 
> > > 
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