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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3813/CH4/EX4.19/Ex4_19.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3813/CH4/EX4.19/Ex4_19.sce')
| -rw-r--r-- | 3813/CH4/EX4.19/Ex4_19.sce | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/3813/CH4/EX4.19/Ex4_19.sce b/3813/CH4/EX4.19/Ex4_19.sce new file mode 100644 index 000000000..5de12a551 --- /dev/null +++ b/3813/CH4/EX4.19/Ex4_19.sce @@ -0,0 +1,33 @@ +//Electric Drives:concepts and applications by V.subrahmanyam
+//Publisher:Tata McGraw-Hill
+//Edition:Second
+//Ex4_19
+clc;
+clear;
+V=400;// voltage in V
+R1=10;// Resistance in ohm
+R2=5;// Resistance in ohm
+X1=2.6*%i;//Reactance in ohm
+X2=2.4*%i;//Reactance in ohm
+Xm=36.4*%i;//Reactance in ohm
+Z=0.06;//zigma value
+C=486;//constant
+F4=2.5;//frequency in Hz
+F2=25;//frequency in Hz
+Z1=(1+X1)+((Xm*(R1+X2))/(R1+X2+Xm));
+[M, P] = polar(Z1);
+M * exp(%i * P);
+Ieff1=sqrt(1+(M/(Z*Xm))^2*(((R2*(%pi)^4)/C)-1));
+disp(Ieff1,"The rms value of current I1 in A:")
+Z2=(1+(X1/2))+(((Xm/2)*((R1/2)+(X2/2)))/((R1/2)+X2+(Xm/2)));
+[M, P] = polar(Z2);
+M * exp(%i * P);
+Ieff2=sqrt(1+(M/(Z*(Xm/2)))^2*(((R2*(%pi)^4)/C)-1));
+disp(Ieff2,"The rms value of current I2 in A:")
+S=(F4/F2);
+Z3=(1+(X1*S))+(((Xm*S)*((R1*S)+(X2*S)))/((R1*S)+(X2*S)+(Xm*S)));
+[M, P] = polar(Z3);
+M * exp(%i * P);
+Ieff3=sqrt(1+(M/(Z*(Xm*S)))^2*(((R2*(%pi)^4)/C)-1));
+disp(Ieff3,"The rms value of current I3 in A:")
+
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