PASSIVE TECHNIQUES IN HOT & DRY CLIMATE

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CHAPTER-4 DESIGN GUIDELINES PASSIVE COOLING TECHNIQUE A ‘passive’ solar design involves the use of natural processes for heating or cooling to achieve balanced interior conditions. The flow of energy in passive design is by natural means: radiation, conduction, or convection without using any electrical device.

Various Methods to reduce heat gain in a building

FORM AND ORIENTATION Form and orientation constitute two of the most important passive design strategies for reducing energy consumption and improving thermal comfort for occupants of a building. It affects the amount of sun falling on surfaces, daylighting and direction of winds. Towards net zero energy goals, form and orientation have significant impact on building’s energy efficiency, by harnessing sun and prevailing winds to our advantage.

Building designs vary according to context of its location and climate. However, the 15


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