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

---
 503/CH3/EX3.11/ch3_11.sci | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 503/CH3/EX3.11/ch3_11.sci

(limited to '503/CH3/EX3.11/ch3_11.sci')

diff --git a/503/CH3/EX3.11/ch3_11.sci b/503/CH3/EX3.11/ch3_11.sci
new file mode 100755
index 000000000..4043674ef
--- /dev/null
+++ b/503/CH3/EX3.11/ch3_11.sci
@@ -0,0 +1,20 @@
+// To calculate efficiency of transformer
+
+clc;
+
+V_2=200;
+I_2=100;
+pf=.8;
+P_o=V_2*I_2*pf;            //power output
+
+P_i=120;
+P_c=300;
+k=1;
+P_L=P_i+k^2*P_c;            //total losses
+
+n=1-(P_L/(P_o+P_L));       disp(n*100,'n(%)');
+
+K=sqrt(P_i/P_c);            //max efficiency
+
+n_max=1-(2*P_i/(P_o*K+2*P_i));        //pf=.8
+disp(n_max*100,'n_max(%)');
\ No newline at end of file
-- 
cgit