You have to design solar heaters for different applications. Which type of solar collectors will ...

You have to design solar heaters for different applications. Which type of solar collectors will
you use for each of the following applications? Give reasons.
a. Swimming Pool (Low temperature ~30oC)
b. Floor heating in a hotel (Medium temperatures i.e. 30o C to 80o C)
c. Electricity Generation (High temperature i.e. >100o C)