A circuit board is cooled by passing cool air through a channel Determine the maximum total power of the electronic components. Taking k = 0.02551 W/m."C, v= 1.562x10* m/s , Pr = 0.7296. P - 1.184 kg/m C,=1007 J/kg."C , p= 2.325 kg/m.s Ans : 24.7 kW

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A circuit board is cooled by passing cool air through a channel
Determine the maximum total power of the electronic components.
Taking k = 0.0255ı W/m."C, v= 1.562x10 m/s, Pr = 0.7296.
•p = 1.184 kg/m
H= 2.325 kg/m.s
C,=1007 J/kg."C
Ans : 24.7 kW
Serc
Air
15°C
L-20 cm
Air channel
2 m 14 m
4 m's
Transcribed Image Text:A circuit board is cooled by passing cool air through a channel Determine the maximum total power of the electronic components. Taking k = 0.0255ı W/m."C, v= 1.562x10 m/s, Pr = 0.7296. •p = 1.184 kg/m H= 2.325 kg/m.s C,=1007 J/kg."C Ans : 24.7 kW Serc Air 15°C L-20 cm Air channel 2 m 14 m 4 m's
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