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A flat plate collector, facing due south, having two glass covers is located at (34.05° N, 74.38° E), have the following data: Standard longitude for IST Date Time 82.5° E June 15 12 noon Collector tilt angle Beam radiation, I, (on horizontal surface) Diffuse radiation, I (uniformly distributed over the sky) 1200 W/m² Reflectivity of surrounding Pa 0.2 Surrounding Plate absorptivity of solar radiation = 0.92 Extinction coefficient of glass Thickness of each glass cover Refractive index of glass with respect to air Equal to latitude Ib700 W/m² 201 K: 19 per m S= 4 mm 1.526

A flat plate collector, facing due south, having two glass covers is located at (34.05° N, 74.38° E), have the following data: Standard longitude for IST Date Time 82.5° E June 15 12 noon Collector tilt angle Beam radiation, I, (on horizontal surface) Diffuse radiation, I (uniformly distributed over the sky) 1200 W/m² Reflectivity of surrounding Pa 0.2 Surrounding Plate absorptivity of solar radiation = 0.92 Extinction coefficient of glass Thickness of each glass cover Refractive index of glass with respect to air Equal to latitude Ib700 W/m² 201 K: 19 per m S= 4 mm 1.526

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter11: Heat Transfer By Radiation
Section: Chapter Questions
Problem 11.64P
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A flat plate collector, facing due south, having two glass covers is located at (34.05° N, 74.38° E), have the following data: Standard longitude for IST Date Time 82.5° E June 15 12 noon Equal to latitude Collector tilt angle Beam radiation, I, (on horizontal surface) Diffuse radiation, I (uniformly distributed over the sky) 1200 W/m² Reflectivity of surrounding P 0.2 Surrounding = 0.92 Plate absorptivity of solar radiation Extinction coefficient of glass Thickness of each glass cover Refractive index of glass with respect to air Ib700 W/m² K: 19 per m S= 4 mm 21.526 Calculate: (i) Angle of incidence of beam radiation on the collector 1 Total solar flux incident on the collector IT (iii) The incident flux absorbed by the absorber plate S (ii)
Transcribed Image Text:A flat plate collector, facing due south, having two glass covers is located at (34.05° N, 74.38° E), have the following data: Standard longitude for IST Date Time 82.5° E June 15 12 noon Equal to latitude Collector tilt angle Beam radiation, I, (on horizontal surface) Diffuse radiation, I (uniformly distributed over the sky) 1200 W/m² Reflectivity of surrounding P 0.2 Surrounding = 0.92 Plate absorptivity of solar radiation Extinction coefficient of glass Thickness of each glass cover Refractive index of glass with respect to air Ib700 W/m² K: 19 per m S= 4 mm 21.526 Calculate: (i) Angle of incidence of beam radiation on the collector 1 Total solar flux incident on the collector IT (iii) The incident flux absorbed by the absorber plate S (ii)
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