Humidity Re: <VV> Re: GARAGE IDEAS

Ken Campbell deltainc at grm.net
Mon Aug 13 13:16:00 EDT 2007


----- Original Message ----- 
From: "Jim Burkhard" <burkhard at rochester.rr.com>
Sent: Sunday, August 12, 2007 9:34 PM
Subject: Re: Humidity Re: <VV> Re: GARAGE IDEAS


>
> Ken -
>
> You can't do it the way you suggest if you are measuring RELATIVE
> humidity.  Cold air holds less moisture less well than hotter air so
> 50% RH cold air contains a WHOLE LOT less water than 50% RH warm air.
>   If you control your fans off of RH, you will have cold drier air
> outside at night often but not run the fan because the RH is higher
> outside.  The reverse error is true as well... To do what you are
> suggesting, the system should run on ABSOLUTE humidity, not RELATIVE
> humidity...
>
> Jim "pull out those steam tables" Burkhard
**********
Geepers Mr. J, I shoulda married you ... my cook and dishwasher lady is
always nit picking over what I effluve ....

I meant ( retroactively ) to mean::  relative absolute Humididity.

There.

thanks, I needed that (g).

ken campbell, pouting about being caught being sloppy thinking ...



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