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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi friends,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am trying to model an Earth Air Tunnel (EAT) system that
is being used in a school for passive precooling.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>During summer first the air is pre cooled using the EAT and
then evaporative cooling is done before being circulated into the zone.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>During monsoon again precooling is done using EAT and then chillers
are being used for further cooling and dehumidification.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Does anyone have any idea as to how to calculate and
incorporate the degree of precooling that is achieved by the EAT into the eQuest
model.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Any help would be greatly appreciated. Thanks<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Vishnuraj Nair</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Kalpakrit Sustainable Environments Pvt. Ltd. </span></font><font
size=2 face=Garamond><span style='font-size:10.0pt;font-family:Garamond'><o:p></o:p></span></font></p>
<p class=MsoNormal><U1:PLACE u2:st="on"><U1:CITY u2:st="on"><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'><ns0:place
w:insAuthor="Samir Sharma" w:insDate="2009-02-18T13:10:00Z"
w:endInsAuthor="Samir Sharma" w:endInsDate="2009-02-18T13:10:00Z"><ns0:City
w:insAuthor="Samir Sharma" w:insDate="2009-02-18T13:10:00Z"
w:endInsAuthor="Samir Sharma" w:endInsDate="2009-02-18T13:10:00Z"><st1:City
w:st="on"><st1:place w:st="on">New Delhi</st1:place></st1:City></ns0:City></ns0:place></span></font></U1:CITY></U1:PLACE><font
size=2 face=Garamond><span style='font-size:10.0pt;font-family:Garamond'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Tel: +91.124.4309490-92 Ext: 312 , Fax: +91.124.4309493<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>E-mail : <a href="mailto:vishnu@kalpakrit.com">vishnu@kalpakrit.com</a></span></font><font
size=2><span style='font-size:10.0pt'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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