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Diffstat (limited to '3802/CH11/EX11.4')
| -rw-r--r-- | 3802/CH11/EX11.4/Ex11_4.jpg | bin | 0 -> 12722 bytes | |||
| -rw-r--r-- | 3802/CH11/EX11.4/Ex11_4.sce | 26 |
2 files changed, 26 insertions, 0 deletions
diff --git a/3802/CH11/EX11.4/Ex11_4.jpg b/3802/CH11/EX11.4/Ex11_4.jpg Binary files differnew file mode 100644 index 000000000..e3d8885cb --- /dev/null +++ b/3802/CH11/EX11.4/Ex11_4.jpg diff --git a/3802/CH11/EX11.4/Ex11_4.sce b/3802/CH11/EX11.4/Ex11_4.sce new file mode 100644 index 000000000..5257c1654 --- /dev/null +++ b/3802/CH11/EX11.4/Ex11_4.sce @@ -0,0 +1,26 @@ +//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex11_4.sce
+
+clc;
+clear;
+P=200;
+V=100;
+N=1500;
+Ka=525;
+Ra=2;
+Pl=15;
+
+Pd=P+Pl;
+n=N/60;
+Td=Pd/(2*%pi*n);
+//n=(Va/(Ka*phi_p))-(2*%pi*Ra*Td/(Ka*phi_p)^2);
+//from this equation we get phi^2-o-0.0076*phi+2.5e-6=0;
+a=1;
+b=-0.0076;//a,b,c are coefficient values taken from the above second order equation
+c=2.5e-6;
+phi_p=(-b+sqrt(b^2-(4*a*c)))/(2*a);
+printf("\n The magnetic flux=%1.3f mWb \n",phi_p*1000)
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