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

---
 431/CH2/EX2.8/EX2_8.sce       | 20 ++++++++++++++++++++
 431/CH2/EX2.8/resultEX2_8.txt |  7 +++++++
 2 files changed, 27 insertions(+)
 create mode 100755 431/CH2/EX2.8/EX2_8.sce
 create mode 100755 431/CH2/EX2.8/resultEX2_8.txt

(limited to '431/CH2/EX2.8')

diff --git a/431/CH2/EX2.8/EX2_8.sce b/431/CH2/EX2.8/EX2_8.sce
new file mode 100755
index 000000000..423564beb
--- /dev/null
+++ b/431/CH2/EX2.8/EX2_8.sce
@@ -0,0 +1,20 @@
+//calculating the speed and percentage increase in flux
+//Chapter 2
+//Example 2.8
+//page 97
+clear;
+clc;
+disp("example 2.8")
+disp("assuming constant flux")
+E1=220;           //induced emf at N1 speed in volts
+N1=750;          // speed 
+K1=(E1/N1)
+E2=250;          //induced emf at speed N2
+N2=E2/K1
+printf("speed at induced emf of 250V =%d rpm",N2)
+disp("when induced emf is 250V and speed 700 rpm")
+E3=250;            //induced emf at N3 speed
+N3=700;            //speed
+ratio=(E3*N1)/(E1*N3)
+Pi=(ratio-1)*100
+printf("percentage increase in flux is %f percent",Pi)
\ No newline at end of file
diff --git a/431/CH2/EX2.8/resultEX2_8.txt b/431/CH2/EX2.8/resultEX2_8.txt
new file mode 100755
index 000000000..57c9d7b65
--- /dev/null
+++ b/431/CH2/EX2.8/resultEX2_8.txt
@@ -0,0 +1,7 @@
+  
+ example 2.8   
+ 
+ assuming constant flux   
+speed at induced emf of 250V =852 rpm 
+ when induced emf is 250V and speed 700 rpm   
+percentage increase in flux is 21.753247 percent 
\ No newline at end of file
-- 
cgit