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

---
 1076/CH10/EX10.4/10_4.sce | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 1076/CH10/EX10.4/10_4.sce

(limited to '1076/CH10/EX10.4/10_4.sce')

diff --git a/1076/CH10/EX10.4/10_4.sce b/1076/CH10/EX10.4/10_4.sce
new file mode 100755
index 000000000..cdf01d30e
--- /dev/null
+++ b/1076/CH10/EX10.4/10_4.sce
@@ -0,0 +1,32 @@
+clear
+clc
+
+T=[10 132 6.6 .15]
+M=[5 6.6 .3 .2 ]
+B=[10 6.6]
+T(5)= T(3)/T(2)
+B(3)=B(2)* T(5)
+B(4)= B(1)*1e6/(sqrt(3)*B(2)*1e3)
+M(5)=M(4) *B(1)/M(1)
+M(6)=M(3) *B(1)/M(1)
+
+X1=1/((1/M(5))+(1/M(5))+(1/T(4)))
+IF1=round(100/X1)/100
+I1=IF1*B(4)
+mprintf("\n(a) sub transient fault current=%.0f A", I1)
+
+It=round(100/T(4))/100
+Im=1/M(5)
+ID=It+Im
+iD=ID*B(4)
+mprintf("\n(b) current through D=%.0f A", iD)
+
+RD=iD*1.6
+mprintf("\n(c) current rating of  D=%.0f A", RD)
+
+X2=1/((1/M(6))+(1/T(4)))
+IF2=round(100/X2)/100
+I2=IF2*round(B(4)*10)/10
+iCB=1.1 *I2
+mprintf("\n(d) current to be interrrupted by D=%.1f A", fix(iCB*10)/10)
+
-- 
cgit