Calculate the instantaneous efficiency of a solar thermal system that has an area of 4 m2 collectors, if the instantaneous power is 2KW thermal and the incident solar irradiance is 1000 W/m2?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Calculate the instantaneous efficiency of a
solar thermal system that has an area of 4 m2
collectors, if the instantaneous power is 2KW
thermal and the incident solar irradiance is
1000 W/m2?
Select one:
a. 80 %
b. None
C. 40 %
d. 50 %
e. 60 %
f. 20 %
Transcribed Image Text:Calculate the instantaneous efficiency of a solar thermal system that has an area of 4 m2 collectors, if the instantaneous power is 2KW thermal and the incident solar irradiance is 1000 W/m2? Select one: a. 80 % b. None C. 40 % d. 50 % e. 60 % f. 20 %
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