RE: [PSUBS-MAILIST] thru hull fittings

["dino snider" <dinosnider666@hotmail.com>]

> using a series of compartments with ascending pressure to the shaft seal 
> would allow for piddly o-rings. any one seal could deal with just 1-2 atm 
> of pressure.
]
what is effect of multiple atm of pressure on combustion/electric engine? 
would there be arcing problems as the air became a better conductor?

as always, could just overpressurize engine compartment with air or inert 
gas.
d.

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