â€Solar water heating systems using air as a working medium are considered as passive systems as...

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Electrical Engineering

â€Solar water heating systems using air as a working medium areconsidered as passive systems as fans and blowers are required andnot circulating pumps ØŒit is right or wrong?

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Passive systems do not use apump to circulate water from the collector to storage or otherlocations They employ three means gravity the tendencyof hot water to rise above cold water and water pressure Passivesolar waterheating systems can be categorized as either direct orindirectThe passive solar water heaters are simple heating systems thatutilize the free solar heat energy without the use of externalenergy to transfer hot and cold solar fluids This is the mostpopular way of harnessing free solar energy as they are the leastexpensive simple and reliableSuch a system uses the principle of physics heated water risesto the upper part of the tank to transfer the heat from the solarcollector to the storage tank Passive systems can be used fordirect domestic water heating or indirectly by circulating thesolar heat transfer fluid through the heat exchangerBecause of its See Answer

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â€Solar water heating systems using air as a working medium are considered as passive systems as...