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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 /3802/CH7/EX7.8/Ex7_8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3802/CH7/EX7.8/Ex7_8.sce')
| -rw-r--r-- | 3802/CH7/EX7.8/Ex7_8.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/3802/CH7/EX7.8/Ex7_8.sce b/3802/CH7/EX7.8/Ex7_8.sce new file mode 100644 index 000000000..de10ea05c --- /dev/null +++ b/3802/CH7/EX7.8/Ex7_8.sce @@ -0,0 +1,35 @@ +//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex7_8.sce.
+
+clc;
+clear;
+Np=1000; //number of Primary turns
+Ns=100; //number of secondary turns
+KVA=120e3; //KVA rating of the transformer
+V_SL=440; //supply voltage in V
+
+K=Np/Ns; //transformer turns ratio
+I_SL=KVA/(sqrt(3)*V_SL);
+
+printf("\n (a)")
+V_PL=(V_SL*K)/sqrt(3);
+I_PL=(sqrt(3)*I_SL)/K;
+transformation_ratio=V_PL/V_SL;
+printf("\n Delta star connection:\n")
+printf("\n Primary line current=%2.1f A ",I_PL)
+printf("\n Primary line voltage=%d V ",V_PL)
+printf("\n Transformation ratio =%2.1f \n",transformation_ratio)
+
+printf("\n(b)")
+V_PL=V_SL*K*sqrt(3);
+I_PL=I_SL/(sqrt(3)*K);
+transformation_ratio=V_PL/V_SL;
+printf("\n star delta connection:\n")
+printf("\n Primary line current=%1.1f A ",I_PL)
+printf("\n Primary line voltage=%d V ",V_PL)
+printf("\n Transformation ratio =%2.2f ",transformation_ratio)
+
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