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Heat transfer due to Solar loading

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PraveenaP

Student
Feb 10, 2021
1
SG
Please help me to solve the below Problem

A FRP Enclosure-A(Outer enclosure) is mounted on a pole(Outdoor),and another FRP Enclosure-B (Inner enclosure) contains the Electronics parts placed inside the Outer enclosure,electronics parts in the inner enclosure dissipates 4 Watts and Outer enclosure is exposed to the continuous solar loading,
So What will be the total temperature trapped inside the inner enclosure-B?
Outer Enclosure-A -360mmx240mmx390mm and thickness is 3.3mm
Inner Enclosure-B -300mmx180mmx300mm and thickness is 3.3mm
Considering the white colour finish for outer enclosure-B
and 40C ambient temperature.
 
 https://files.engineering.com/getfile.aspx?folder=9a3579d1-643a-42c5-8976-918505b52c83&file=ENGINEERING.JPG
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