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

---
 1067/CH20/EX20.19/20_19.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 1067/CH20/EX20.19/20_19.sce

(limited to '1067/CH20/EX20.19/20_19.sce')

diff --git a/1067/CH20/EX20.19/20_19.sce b/1067/CH20/EX20.19/20_19.sce
new file mode 100755
index 000000000..5552054e1
--- /dev/null
+++ b/1067/CH20/EX20.19/20_19.sce
@@ -0,0 +1,23 @@
+clear;
+clc;
+rb=20e6;
+r=10e6;
+v1=11e3;
+v2=66e3;
+x1=5;
+X1=x1*rb/r;
+xa=20;
+xb=20;
+xc=20;
+xd=20;
+xbus=25;
+xtr=X1;
+xcd=inv(inv(xc)+inv(xd));
+xab=inv(inv(xa)+inv(xb));
+xcdbus=xcd+xbus;
+xn=inv(inv(xab)+inv(xcdbus));
+xth=xtr+xn;
+mva=rb/xth*100;
+i=mva/(1.745*v2);
+i=round(i);
+printf("the SC MVA=%fMVA \n the SC current=%dA",mva/1e6,i);
-- 
cgit