On 21 August 2013 18:10, Crispin Pemberton-Pigott <[email protected]> wrote:
<snipped> > > > "Excess air is that air over and above the stoichiometric air that is > supplied in order for all the fuel to be able to "meet" and combine with > oxygen from the air. > > > > Only by definition, I was only addressing the definition > > > > > > [(O2-(CO/2)] > > [21-(O2-(CO/2)] x 100 = EA% is the standard formula, in case anyone forgot I never forgot it because it is no part of the definition, it is a derivation and makes assumptions about combustion products. What you are are seeing is vagaries of the way measuring equipment makes assumptions about how the sensor reacts to the exhaust species and produces an output. AJH (with exceeding poor access to the internet at present) _______________________________________________ Stoves mailing list to Send a Message to the list, use the email address [email protected] to UNSUBSCRIBE or Change your List Settings use the web page http://lists.bioenergylists.org/mailman/listinfo/stoves_lists.bioenergylists.org for more Biomass Cooking Stoves, News and Information see our web site: http://stoves.bioenergylists.org/
