From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2123/CH5/EX5.18/Exa_5_18.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 2123/CH5/EX5.18/Exa_5_18.sce

(limited to '2123/CH5/EX5.18/Exa_5_18.sce')

diff --git a/2123/CH5/EX5.18/Exa_5_18.sce b/2123/CH5/EX5.18/Exa_5_18.sce
new file mode 100755
index 000000000..00d28591c
--- /dev/null
+++ b/2123/CH5/EX5.18/Exa_5_18.sce
@@ -0,0 +1,23 @@
+//Example No. 5.18
+clc;
+clear;
+close;
+format('v',6);
+
+//Given Data : 
+V=400;//V
+f=50;//Hz
+I=50;//A
+Ra=0.1;//ohm
+K=0.3;//V/rpm
+Ia=5;//A
+alfa=30;//degree
+Vavg=3*sqrt(3)*V*sqrt(2)/sqrt(3)/2/%pi*(1+cosd(alfa));//V
+Eb=Vavg-Ia*Ra;//V
+N=Eb/K;//rpm
+disp(N,"No load speed in rpm : ");
+Speed=1600;//rpm
+Eb=Speed*K;//V
+Vin=Eb+I*Ra;//V
+alfa=acosd(Vin/3/sqrt(3)/V/sqrt(2)*sqrt(3)*2*%pi-1);//degree
+disp(alfa,"Fringe angle in degree : ");
-- 
cgit