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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 /1445/CH7/EX7.24/ch7_ex_24.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1445/CH7/EX7.24/ch7_ex_24.sce')
| -rw-r--r-- | 1445/CH7/EX7.24/ch7_ex_24.sce | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/1445/CH7/EX7.24/ch7_ex_24.sce b/1445/CH7/EX7.24/ch7_ex_24.sce new file mode 100644 index 000000000..46b03988a --- /dev/null +++ b/1445/CH7/EX7.24/ch7_ex_24.sce @@ -0,0 +1,43 @@ +//CHAPTER 7- SINGLE PHASE TRANSFORMER +//Example 24 + +disp("CHAPTER 7"); +disp("EXAMPLE 24"); + +//VARIABLE INITIALIZATION +va=10000; +v1=2500; //primary voltage in Volts +v2=250; //secondary voltage in Volts +R1=4.8; +X1=11.2; +R2=0.048; +X2=0.112; + +//SOLUTION +// +R_dash_2=R2*(v1/v2)^2; +R_e1=R1+R_dash_2; +X_dash_2=X2*(v1/v2)^2; +X_e1=X1+X_dash_2; +// +R_dash_1=R1*(v2/v1)^2; +R_e2=R2+R_dash_1; +X_dash_1=X1*(v2/v1)^2; +X_e2=X2+X_dash_1; +//leakage impedence +z0=R_e2+X_e2*%i; +//applied load +Zl=5+3.5*%i; +//total impedence in series +Z=z0+Zl; +magZ=sqrt(real(Z)^2+imag(Z)^2); +magZl=sqrt(real(Zl)^2+imag(Zl)^2); +I2=v2/magZ; +V2=I2*magZl +disp("SOLUTION (a)"); +disp(sprintf("The secondary terminal voltage is %f V",V2)); +// +//part (b) of the problem cannot be solved mathematically alone. +disp(" "); +// +//END |