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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/CH8/EX8.13/Ex8_13.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3802/CH8/EX8.13/Ex8_13.sce')
| -rw-r--r-- | 3802/CH8/EX8.13/Ex8_13.sce | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/3802/CH8/EX8.13/Ex8_13.sce b/3802/CH8/EX8.13/Ex8_13.sce new file mode 100644 index 000000000..e3ddb691b --- /dev/null +++ b/3802/CH8/EX8.13/Ex8_13.sce @@ -0,0 +1,37 @@ +//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex8_13.sce.
+
+clc;
+clear;
+Il=2;
+Z=864;
+If=0.6;
+V=220;
+Ra=0.8;
+a=2;
+p=2;
+phi=5.4e-3;
+T=25;
+
+Ia=Il-If;
+E1=V-(Ia*Ra);
+n1=(E1*a)/(2*Z*phi*p);
+N1=n1*60;
+printf("\n Motor speed at no load=%4.0f r.p.m \n",N1)
+
+Ia=(T*a*%pi)/(p*phi*Z);
+Il=Ia+If;
+printf("\n Motor current at full load torque=%2.3f A \n",Il)
+E2=V-(Ia*Ra);
+n2=(E2*a)/(2*Z*phi*p);
+N2=n2*60;
+printf("\n Motor speed at full load=%4.0f r.p.m \n",N2)
+
+speed_reg=((N1-N2)/N2)*100;
+printf("\n Speed regulation=%1.3f percentage",speed_reg)
+//There is a error in the regulation calculation in the book
+//The book answer 9.95% is wrong
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