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

---
 1529/CH21/EX21.17/21_17.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 1529/CH21/EX21.17/21_17.sce

(limited to '1529/CH21/EX21.17')

diff --git a/1529/CH21/EX21.17/21_17.sce b/1529/CH21/EX21.17/21_17.sce
new file mode 100755
index 000000000..65cfc0eac
--- /dev/null
+++ b/1529/CH21/EX21.17/21_17.sce
@@ -0,0 +1,11 @@
+//Chapter 21, Problem 17
+clc;
+vi=200e3;                   //rated transformer
+pf=0.85;                    //power factor
+lcu=1.5e3;                  //copper loss
+lfe=1e3;                    //iron loss
+po=vi*pf;                   //full-load output power
+lt=lcu+lfe;                 //total losses
+pi=po+lt;                   //input power
+Ef=(1-(lt/pi));             //efficiency
+printf("Transformer efficiency at full load = %f percent",Ef*100);
-- 
cgit