Question

state the principal of working solar water heater.

Answer 1

The collectors are glazed on the sun facing side to allow solar radiation to come in. A black absorbing surface inside the flat plate collectors absorbs solar radiation nd transfers the energy to water flowing through it. heated water is collected in the tank which is insulated to prevent heat loss.

Answer 2

HEY Buddy....!! here is ur answer

Principal of Solar Water Heater : In a Solar water heater water is heated by the energy absorbed by the collectors.

The hot water with lower density moves upward and cold water with higher density moves down from the tank due to the gravity head.It is the basic concept of Solar Water Heater.

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