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determine the total power rating of the electronic devices

determine the total power rating of the electronic devices

Elements Of Electromagnetics
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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mperature of nermocouple kg/m³, and an ideal gas 7-94 The components of an electronic system are located in a 1.5-m-long horizontal duct whose cross section is 20 cm x 20 cm. The components in the duct are not allowed to come into direct contact with cooling air, and thus are cooled by air at 30°C flowing over the duct with a velocity of 200 m/min. If the surface temperature of the duct is not to exceed 65°C, determine the total power rating of the electronic devices that can be mounted into the duct. 7-97 flow If the initial is cor evaluate the 0.3 m of the initial cities of the 3D to the transt perform the from 1 to Treat me and the free stream Electronic o determine components inside 9 percent of tion of this 30°C 200 m/min 65°C Air 1.5 m on 20 cm FIGURE P7-94
Transcribed Image Text:mperature of nermocouple kg/m³, and an ideal gas 7-94 The components of an electronic system are located in a 1.5-m-long horizontal duct whose cross section is 20 cm x 20 cm. The components in the duct are not allowed to come into direct contact with cooling air, and thus are cooled by air at 30°C flowing over the duct with a velocity of 200 m/min. If the surface temperature of the duct is not to exceed 65°C, determine the total power rating of the electronic devices that can be mounted into the duct. 7-97 flow If the initial is cor evaluate the 0.3 m of the initial cities of the 3D to the transt perform the from 1 to Treat me and the free stream Electronic o determine components inside 9 percent of tion of this 30°C 200 m/min 65°C Air 1.5 m on 20 cm FIGURE P7-94
Expert Solution
Step 1

Given:

T∞=30°CTs=65°CL=1.5 mb=d=20 cm=0.2 mV=200 m/min=3.33 m/s

To determine:

The total power rating of the electronics device

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