Find i for june 21 and december 21

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Calculate the incidence angle at noon and 9 a.m. solar time on a fixed, south-facing flat-plate collector located at 40°N latitude and tilted 70° up from the horizontal. Find i for June 21 and December 21.

Reference no: EM131234893

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Find i for june 21 and december 21 : Calculate the incidence angle at noon and 9 a.m. solar time on a fixed, south-facing flat-plate collector located at 40°N latitude and tilted 70° up from the horizontal. Find i for June 21 and December 21.
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