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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2063/CH10/EX10.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2063/CH10/EX10.1')
| -rwxr-xr-x | 2063/CH10/EX10.1/10_1.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/2063/CH10/EX10.1/10_1.sce b/2063/CH10/EX10.1/10_1.sce new file mode 100755 index 000000000..87633a106 --- /dev/null +++ b/2063/CH10/EX10.1/10_1.sce @@ -0,0 +1,21 @@ +clc
+clear
+//Input data
+T1=273;//The temperature of ice in K
+T2=298;//Temperature of water at room in K
+COP=2.1;//Cop of the plant
+ne=90;//Overall electrochemical efficiency in percentage
+w=15;//Weight of ice produced per day in tonnes
+cw=4.187;//Specific heat of water in kJ/kg degrees celcius
+Li=335;//Latent heat of ice in kJ/kg
+mi=1;//Mass of ice produced at 0 degrees celcius
+
+//Calculations
+m=(w*1000)/(24*60);//Mass of ice produced in kg/min
+h=(mi*cw*(T2-T1))+Li;//Heat extracted from 1kg of water at 25 degrees celcius to produce 1kg of ice at 0 degrees celcius in kJ/kg
+Q=m*h;//Total heat extracted in kJ
+W=Q/COP;//Work done by the compressor in kJ/kg
+P=W/(60*(ne/100));//Power of compressor in kW
+
+//Output
+printf('Power rating of the compressor-motor unit if the cop of the plant is 2.1 is %3.1f kW',P)
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