Solution Found!
A 2-m2 window has a surface temperature of 15°C, and the
Chapter 3, Problem 61HP(choose chapter or problem)
Problem 61HP
A 2-m2 window has a surface temperature of 15°C, and the outside wind is blowing air at 2°C across it with a convection heat transfer coefficient of h = 125 W/m2 K. What is the total heat transfer loss?
Questions & Answers
QUESTION:
Problem 61HP
A 2-m2 window has a surface temperature of 15°C, and the outside wind is blowing air at 2°C across it with a convection heat transfer coefficient of h = 125 W/m2 K. What is the total heat transfer loss?
ANSWER:
Solution 61 HP:
Step 1 of 2:-
Here we have to find the total heat transfer loss.
The area of the window is,
.
The surface temperature is,
.
The outside wind temperature is,
.
The convection heat transfer coefficient is,
.
.
The temperature difference is same in both kelvin and celsius scale.