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

---
 2252/CH18/EX18.5/Ex18_5.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 2252/CH18/EX18.5/Ex18_5.sce

(limited to '2252/CH18/EX18.5')

diff --git a/2252/CH18/EX18.5/Ex18_5.sce b/2252/CH18/EX18.5/Ex18_5.sce
new file mode 100755
index 000000000..e78558b3b
--- /dev/null
+++ b/2252/CH18/EX18.5/Ex18_5.sce
@@ -0,0 +1,21 @@
+
+//for generator A
+V1=240//initial terminal voltage
+V2=225//final terminal voltage
+Ia=120//armature current
+Ra=(V1-V2)/Ia//armature resistance
+//for generator B
+V1=230//initial terminal voltage
+V2=215//final terminal voltage
+Ib=100//armature current
+Rb=(V1-V2)/Ib//armature resistance
+I=200//total load current
+//I1+I2=I, V=240-I1*Ra, V=230-I2*Rb
+//solving for V, I1 and I2
+a=[1 1 0;Ra 0 1;0 Rb 1]
+b=[200;240;230]
+x=inv(a)*b
+I1=x(1,1)
+I2=x(2,1)
+V=x(3,1)
+mprintf("Bus-bar voltage=%f V,\nGenerator A supplies %f A,\nGenerator B supplies %f A", V,I1,I2)
-- 
cgit