[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Geek Group Cap mod
Original poster: "Christopher Boden by way of Terry Fritz <twftesla-at-qwest-dot-net>" <chrisboden-at-hotmail-dot-com>
>Original poster: "Dave Larkin by way of Terry Fritz <twftesla-at-qwest-dot-net>"
>Me and my big mouth..... ;-)
No worries, just some of us are rather touchy about such things and all. ;)
>Well, my reasoning for the 40kV rating was thus - The puncture rating of
>glass is 250V/mil by the book. The bottles I've smashed and measured all
>had walls around 3/16th" thick, which equates to ~ 47kV.
Ok, that makes sense.
>However the creapage path seems to be the weak link. On you average
>(assuming salt or brine to the level of the beginning of the neck) there is
>about 3" of creapage path.
About 6 on a Longneck (3 Up and 3 Down)
The value I found for glass in air is
>12.5kV/inch. So 37.5kV. Accounting for a thin skim of oil on the surface
>of the brine I rounded up to 40kV.
I'll have the site changed by week's end, thank you for the ocrrection Dave
Christopher "Duck" Boden Geek#1
President / C.E.O. / Alpha Geek
The Geek Group
Because the Geek shall inherit the Earth!