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Re: OLTC maggy



Original poster: "Jim Lux by way of Terry Fritz <teslalist-at-qwest-dot-net>" <jimlux-at-earthlink-dot-net>


----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Monday, April 07, 2003 6:08 PM
Subject: Re: OLTC maggy


 > Original poster: "Stephen Conner by way of Terry Fritz
<teslalist-at-qwest-dot-net>" <steve-at-scopeboy-dot-com>
 >
 > At 13:07 07/04/03 -0600, you wrote:
 > >Original poster: "boris petkovic by way of Terry Fritz
 > ><teslalist-at-qwest-dot-net>" <petkovic7-at-yahoo-dot-com>
 > >
 > >How to realise 120+pf capacity in small machine with
 > >800 W max power?Toroid?Even in (1,2,3) mode 60 pf
 > >toroid will look stupidly big on your OLTC.
 > >However here are consideration how these and bigger
 > >capacities can be realised:
 >
 > I wouldn't worry about it. By the time I've enclosed the secondary coil in
 > thick plastic insulation of some sort (dielectric constant about 5 to 8)

What sort of exotic plastic are you using that has an epsilon of 5 to 8?
Alumina loaded teflon?  Most plastics are in the 2-3 range, glass gets up
into the 4-5 area (but can be lossy.. depending)...