For a west-facing light-colour vertical wall in Ottawa on August 20th at 2pm solar time: if the outdoor temperature is 23°C, the horizontal components of the direct and diffuse solar radiation are 600 W/m2 and 110 W/m2, respectively, and the albedo is 30%, calculate the following: ) The solar incidence angle. (üi) The solar irradiance (W/m2). (iii) The sol-air temperature.
For a west-facing light-colour vertical wall in Ottawa on August 20th at 2pm solar time: if the outdoor temperature is 23°C, the horizontal components of the direct and diffuse solar radiation are 600 W/m2 and 110 W/m2, respectively, and the albedo is 30%, calculate the following: ) The solar incidence angle. (üi) The solar irradiance (W/m2). (iii) The sol-air temperature.
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Transcribed Image Text:3. For a west-facing light-colour vertical wall in Ottawa on August 20th at 2pm solar time: if the outdoor
temperature is 23°C, the horizontal components of the direct and diffuse solar radiation are 600 W/m2
and 110 W/m2, respectively, and the albedo is 30%, calculate the following:
(i) The solar incidence angle.
(ü) The solar irradiance (W/m?).
(ii) The sol-air temperature.
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