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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 /3281/CH7/EX7.1 | |
| 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 '3281/CH7/EX7.1')
| -rwxr-xr-x | 3281/CH7/EX7.1/ex7_1.jpg | bin | 0 -> 16651 bytes | |||
| -rwxr-xr-x | 3281/CH7/EX7.1/ex7_1.sce | 31 |
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diff --git a/3281/CH7/EX7.1/ex7_1.jpg b/3281/CH7/EX7.1/ex7_1.jpg Binary files differnew file mode 100755 index 000000000..0c874532c --- /dev/null +++ b/3281/CH7/EX7.1/ex7_1.jpg diff --git a/3281/CH7/EX7.1/ex7_1.sce b/3281/CH7/EX7.1/ex7_1.sce new file mode 100755 index 000000000..530050810 --- /dev/null +++ b/3281/CH7/EX7.1/ex7_1.sce @@ -0,0 +1,31 @@ +//Page Number: 369
+//Example 7.1
+clc;
+//Given
+f=10D+9; //Hz
+C=2.5D-12; //F
+Gr=2D-4; //mho
+Ge=0.025D-3; //mho
+Ploss=18.5D+3; //W
+V0=5.5D+3; //V
+I0=4.5; //A
+
+w=2*%pi*f;
+
+//(i) Unloaded Q
+Qun=(w*C)/Gr;
+disp(Qun,'Unloaded quality factor:');
+
+//External Q
+Qe=(w*C)/Ge;
+disp(Qe,'External quality factor:');
+
+//(ii) Circuit effciency
+n=1/(1+(Qe/Qun));
+disp('%',n*100,'Circuit effciency:');
+
+//Electronic effciency
+ne=1-(Ploss/(V0*I0));
+disp('%',ne*100,'Electronic effciency:');
+
+//Answer for Qe is given as 6285.6 but it should be 6283.1
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