A heater tube with power 2000 W is placed inside a fluid. Assuming all of the electrical power is transferred to the fluid outside the tube; calculate the surface temperature of the tube if the fluid is: 1 Water L=200mm P:2000W 1Air D=20mm R9T { h:5000W/m2-K (water) Ta-20°C Th-50W/m2 K (air) 20 Air: T= 3203°C %3D Answers: Water: T 51.83°C

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A heater tube with power 2000 W is placed inside a
fluid. Assuming all of the electrical power is
transferred to the fluid outside the tube; calculate
the surface temperature of the tube if the fluid is:
I Water
L=200mm
-P-2000W
1Air
D=20mm
h:5000Wm2.K (water)
Ta-20°C{
Th-50WM2: K (air)
20
Answers: Water: T= 51.83°C
Air: T = 3203°C
Transcribed Image Text:A heater tube with power 2000 W is placed inside a fluid. Assuming all of the electrical power is transferred to the fluid outside the tube; calculate the surface temperature of the tube if the fluid is: I Water L=200mm -P-2000W 1Air D=20mm h:5000Wm2.K (water) Ta-20°C{ Th-50WM2: K (air) 20 Answers: Water: T= 51.83°C Air: T = 3203°C
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