(6-26) Calculate the sensible heating load for the shown one story hall. The following data are given:

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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6-26

(6-26) Calculate the sensible heating load for the shown one story hall.
The following data are given:
U, for walls
U, for ceiling
U, for floor
U fordoors
U, for glass windows
Number of windows
0.567 W/m K
0.830 W/m.K
0.665 W/m'.K
3.450 W/m'.K
3.600 W/m'.K
12
Number of doors
3
Area for each window
2.4m x 1.8m (sliding windows)
Area for cach door
1.4m x 2.4m
Ceiling height
T 21 °C
Mechanical ventilation
Infiltration through windows
Infiltration through doors
2.85m
T, 5 C
1.25 m'/s
T, =10 "C
1.0 liter/s per meter crack length
5.0 liter/s per meter crack length
Cp for air
Density of air
1.005 kJ/kg."C
1.15 kg/m'
Transcribed Image Text:(6-26) Calculate the sensible heating load for the shown one story hall. The following data are given: U, for walls U, for ceiling U, for floor U fordoors U, for glass windows Number of windows 0.567 W/m K 0.830 W/m.K 0.665 W/m'.K 3.450 W/m'.K 3.600 W/m'.K 12 Number of doors 3 Area for each window 2.4m x 1.8m (sliding windows) Area for cach door 1.4m x 2.4m Ceiling height T 21 °C Mechanical ventilation Infiltration through windows Infiltration through doors 2.85m T, 5 C 1.25 m'/s T, =10 "C 1.0 liter/s per meter crack length 5.0 liter/s per meter crack length Cp for air Density of air 1.005 kJ/kg."C 1.15 kg/m'
Mech MuslimEng ineer Net
HEATING LOAD CALCULATIONS
246
T.
PROBLEM (6-26)
28 m
(6-27) As an atempt to minimize energy requirements, an underground hall, which is located in
ad mh slhat sha n n & m of the walle le aheve the ade. All walls.
Transcribed Image Text:Mech MuslimEng ineer Net HEATING LOAD CALCULATIONS 246 T. PROBLEM (6-26) 28 m (6-27) As an atempt to minimize energy requirements, an underground hall, which is located in ad mh slhat sha n n & m of the walle le aheve the ade. All walls.
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