From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3760/CH3/EX3.20/Ex3_20.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 3760/CH3/EX3.20/Ex3_20.sce

(limited to '3760/CH3/EX3.20/Ex3_20.sce')

diff --git a/3760/CH3/EX3.20/Ex3_20.sce b/3760/CH3/EX3.20/Ex3_20.sce
new file mode 100644
index 000000000..522ef1775
--- /dev/null
+++ b/3760/CH3/EX3.20/Ex3_20.sce
@@ -0,0 +1,17 @@
+clc;
+p=2; // number of pole
+i=24; // phase current
+t=300; // full pitched turns 
+v=60; // phase spread
+np=3; // number of phases
+nph=t/np; // series turn per phase
+j=(nph*sqrt(2)*i*180)/(v*%pi); // peak value of uniform current density
+disp('case a');
+A=(j*v*%pi)/(2*180); // peak amplitude of trapezoidal m.m.f wave 
+printf('Peak amplitude of trapezoidal m.m.f wave is %f ATs/pole\n',A);
+disp('case b'); 
+kd=sind(v/2)/((v/2)*(%pi/180)); // distribution factor
+fp=(4*kd*A)/%pi; 
+printf('Peak value of fundamental mmf wave is %f AT/pole\n',fp);
+fr=(4*3*A)/(%pi^2*sqrt(2));
+printf('RMS value of fundamental mmf wave is %f AT/pole\n',fr);
-- 
cgit