Page 335 - Handbook of Energy Engineering Calculations
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FIGURE 10 Heat-exchanger penalty factor F . When no exchanger
                                                                                 hx
                     is  present,  F  =  1.  (Kreider—The  Solar  Heating  Design  Process,
                     McGraw-Hill, 1982.)


















               3. Determine the monthly solar fraction
               The monthly solar fraction f  depends only on these two parameters, P  and
                                                                                                       s
                                                  s
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