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Air Conditioning Heat Load Estimate for Cities in India.

(Developed by Rajeev Kakkar)



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Step 1:  Click the two buttons for the city:
CITY:

Click both buttons

OUTSIDE CONDITIONS: 
Outside   Relative
Temp.     Humidity

Ahmedabad 110 DegF(43.3 DegC), 24%
Bangalore 96 DegF(35.6 DegC), 45%
Calcutta 100 DegF(37.8 DegC), 49%
Chennai 103 DegF(39.4 DegC), 41%
Goa 100 DegF(37.8 DegC), 70%
Hyderabad 106 DegF(41.1 DegC), 28%
Mumbai 95 DegF(35.0 DegC), 60%
New Delhi 110 DegF(43.3 DegC), 20%
Nagpur 112 DegF(44.4 DegC), 18%
Pune 104 DegF(40.0 DegC), 28%
Step 2:  Enter the Data::

Room Length ft Help?
Room Width ft Help?
Room False Ceiling Height  ft Help?
Room Floor-to-Ceiling height ft Help?

Fixed Inside Design Conditions

Inside Room Design Temperature: 75 Deg F

Inside Room Design Relative Humidity: 55%

West / NorthWest/ SouthWest
Windows         nos Help?
Window width    ft  Help?
Window height   ft  Help?
Wall length     ft  Help?

East / NorthEast
Windows         nos Help?
Window width    ft  Help?
Window height   ft  Help?
Wall length     ft  Help?

North / Shaded
Windows         nos  Help?
Window width    ft   Help?
Window height   ft   Help?
Wall length     ft   Help?

South / SouthEast
Windows         nos Help?
Window width    ft  Help?
Window height   ft  Help?
Wall length     ft  Help?

Partition wall area  sft Help?
Partition glass area sft Help?
Floor, non-ac        sft Help?
Ceiling, non-ac      sft Help?
Roof exposed to sun  sft Help?
Roof shaded from sun sft Help?
Skylight             sft Help?

Lighting        watts/sftHelp?
Occupancy        nos           Help?
PCs             nos           Help?
Servers         nos      Help?
UPS              KVA      Help?
Step 3:  Click Solve for result::(or click reset to re-start from step 1)
              

Here are the results!

RESULTS:
Percentage-wise Airconditioning Load distribution:
Direct Solar Heat, glass        %
Transmitted Heat, walls & glass %

Transmitted heat, from 
partitions floor, ceiling
and roof                        %
Heat from lights                %
Heat from computer equipment    %
Heat from fresh air             %
Heat from occupants             %

RESULTS: British Units:

RESULTS: Metric Units:
Room area sft Help? Room area    sqm  Help?
Tons of AC Tr Help? Kw of AC Kw Help?
Air Quantity cfm Help? Air Quantity lps Help?
Fresh Air cfm Help? Fresh Air  lps Help?
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Updated on 5th December 2001