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

---
 1445/CH7/EX7.31/ch7_ex_31.sce | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 1445/CH7/EX7.31/ch7_ex_31.sce

(limited to '1445/CH7/EX7.31')

diff --git a/1445/CH7/EX7.31/ch7_ex_31.sce b/1445/CH7/EX7.31/ch7_ex_31.sce
new file mode 100644
index 000000000..94c6252e2
--- /dev/null
+++ b/1445/CH7/EX7.31/ch7_ex_31.sce
@@ -0,0 +1,28 @@
+//CHAPTER 7- SINGLE PHASE TRANSFORMER
+//Example 31
+
+disp("CHAPTER 7");
+disp("EXAMPLE 31");
+
+//VARIABLE INITIALIZATION 
+N1=400;
+N2=1000;
+coreA=60;                                //net core area in cm^2
+v1=500;                                  //primary voltage in Volts 
+f=50;                                    //
+
+//
+//SOLUTION  
+//v1=E1=4.44.Φm.N1.f Volts
+phiM=v1/(4.44*N1*f);
+//flux density Bm=Φm/area
+Bm=phiM/coreA;                          //lines per cm
+//voltage per turn
+vpt=v1/N1;
+v2=N2*vpt;
+//
+disp(sprintf("The maximum flux density is %f10^-5 Wb per cm^2",Bm*10^5));
+disp(sprintf("The secondary voltage is %f V",v2));
+disp(" "); 
+// 
+//END
-- 
cgit