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

---
 2642/CH7/EX7.3/Ex7_3.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 2642/CH7/EX7.3/Ex7_3.sce

(limited to '2642/CH7/EX7.3')

diff --git a/2642/CH7/EX7.3/Ex7_3.sce b/2642/CH7/EX7.3/Ex7_3.sce
new file mode 100755
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+++ b/2642/CH7/EX7.3/Ex7_3.sce
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+// FUNDAMENTALS OF ELECTICAL MACHINES 
+// M.A.SALAM 
+// NAROSA PUBLISHING HOUSE 
+// SECOND EDITION
+
+// Chapter 7 : THREE-PHASE INDUCTION MOTOR
+// Example : 7.3
+
+clc;clear; // clears the console and command history 
+
+// Given data
+V_0 = 230 // supply voltage in V
+P = 4     // number of poles
+T_0 = 230 // original torque in N-m
+V_s = 150 // stator voltage in V
+I_0 = 560 // starting cuurent in A
+
+// caclulations 
+T_st = (V_s/V_0)^2*T_0 // starting torque in N-m
+I_st = I_0*(V_s/V_0)   // starting current in A
+
+// display the result 
+disp("Example 7.3 solution");
+printf(" \n Starting torque \n T_st = %.1f N-m \n", T_st);
+printf(" \n Starting current \n I_st = %.1f A \n", I_st);
-- 
cgit