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Load Calculation
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Room Heat Gain
1- External Heat Gain
2- Internal Heat Gain
3- Fresh Air AC Unit
In Summer
In Winter
The prevailing temperature
and humidity condition is a
result of the balance
between the heat enteringand the heat leaving a
building.
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Load Components
Heat gain through glass (Solar heatgain)
Heat through wall, partition, ceiling andfloor (Transmission Heat Gain)
Heat gain from people
Heat gain from light Heat gain from appliances
Ventilation and infiltration heat gain
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Instantaneous Heat Gain vs
Cooling Load
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