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

---
 3281/CH5/EX5.15/ex5_15.jpg | Bin 0 -> 9392 bytes
 3281/CH5/EX5.15/ex5_15.sce |  25 +++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100755 3281/CH5/EX5.15/ex5_15.jpg
 create mode 100755 3281/CH5/EX5.15/ex5_15.sce

(limited to '3281/CH5/EX5.15')

diff --git a/3281/CH5/EX5.15/ex5_15.jpg b/3281/CH5/EX5.15/ex5_15.jpg
new file mode 100755
index 000000000..bd79c898a
Binary files /dev/null and b/3281/CH5/EX5.15/ex5_15.jpg differ
diff --git a/3281/CH5/EX5.15/ex5_15.sce b/3281/CH5/EX5.15/ex5_15.sce
new file mode 100755
index 000000000..d1a5f6dc4
--- /dev/null
+++ b/3281/CH5/EX5.15/ex5_15.sce
@@ -0,0 +1,25 @@
+//Page Number: 299
+//Example 5.15
+clc;
+//Given
+v0=300;//V
+i0=20D-3;//A
+v1=40;//V
+n=2;
+x=2.408;
+j1x=0.52;
+
+//(i) Input power
+pin=i0*v0;//W
+disp('W',pin,'Input power:');
+
+//(ii) Output power
+pout=(2*v0*i0*x*j1x)/((2*%pi*n)-(%pi/2));//W
+disp('W',pout,'Output power:');
+
+//Efficiency
+eet=pout/pin;
+disp('%',eet*100,'Efficiency:');
+
+//Answer for output power in book is 0.7 which is wrong, it should be 1.3W
+//Hence answer of efficiency also changes
-- 
cgit