Excel Spreadsheets

light trap

Pullet House Fan/Light Trap Comparison Worksheet (v4.3beta - August 2013)

  • This excel spreadsheet allows the user to determine how the amount and type of fan/inlet light traps affect the air moving capacity of the exhaust fans and therefore air speed in a light-controlled, tunnel ventilated pullet house.  This replaces V4.2 which could produce inaccurate results if the General...
Tunnel fans

Tunnel Fan Comparison Spreadsheet 2011

 

  • This spreadsheet allows the user to compare different tunnel fans: the number required, air speed produced, and yearly electricity usage.

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tunnel

Tunnel House Heat Gain Analysis Spreadsheet

  • Input:

    • house dimensions
    • ceiling type (open/dropped)
    • ...
light

Poultry House Lighting Comparision

  • This spreadsheet allows the user to determine power savings by switching from incandent to fluorescent fixtures.
tunnel

Tunnel Air Speed/Static Pressure Estimating Spreadsheet V1.2

To use the spreadsheet simply input basic information about the house in question (i.e., house and pad dimensions), the number of tunnel fans, the theoretical tunnel air moving capacity of the fans at various static pressures (available from BESS Laboratory website...