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

---
 1892/CH1/EX1.27/Example1_27.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1892/CH1/EX1.27/Example1_27.sce

(limited to '1892/CH1/EX1.27')

diff --git a/1892/CH1/EX1.27/Example1_27.sce b/1892/CH1/EX1.27/Example1_27.sce
new file mode 100755
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+++ b/1892/CH1/EX1.27/Example1_27.sce
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+// Example 1.27
+
+clear; clc; close;
+format('v',7);
+// Given data
+VL=3300;//in volt
+f=50;//in Hz
+P=10;//no. of poles
+X2=0.25;//in ohm
+R2=0.015;//in ohm
+Sfl=2.5;//Slip in %
+
+//Calculations
+Ns=120*f/P;//in rpm
+N=Ns*(1-Sfl/100);//in rpm
+disp(N,"(1.) The speed of motor, N in rpm : ");
+Sm=R2/X2;//Max Slip
+Nm=Ns*(1-Sm);//Max speed in rpm
+disp(Nm,"(2.) Speed of motor, Ns in rpm : ");
+TmByTfl=Sm*R2/(R2^2+(Sm*X2)^2)*(R2^2+(Sfl/100*X2)^2)/(Sfl/100)/R2;//ratio
+disp(TmByTfl,"(3.) Ratio of max torque to full load torque : ");
+//Answer of 1st part is wrong in the book.
-- 
cgit