Common Indian houses have ventilators at slightly higher levels than the windows as shown in the figure, describe the cause in the context of air flow direction.
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There are three basic types of whole-house mechanical ventilation, and by understanding each you can choose the best one for you.
Exhaust-only ventilation. This ventilation type uses a fan to move indoor air out of your home, while outdoor air is drawn in through leaks. ...
Supply-only ventilation. ...
Balanced ventilation.
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There are three types of natural ventilation occurring in buildings: wind driven ventilation, pressure-driven flows, and stack ventilation. The pressures generated by 'the stack effect' rely upon the buoyancy of heated or rising air.
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