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

---
 2300/CH5/EX5.7.8/Ex5_8.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 2300/CH5/EX5.7.8/Ex5_8.sce

(limited to '2300/CH5/EX5.7.8')

diff --git a/2300/CH5/EX5.7.8/Ex5_8.sce b/2300/CH5/EX5.7.8/Ex5_8.sce
new file mode 100755
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--- /dev/null
+++ b/2300/CH5/EX5.7.8/Ex5_8.sce
@@ -0,0 +1,24 @@
+
+//scilab 5.4.1
+//windows 7 operating system
+//chapter 5:Semiconductor Junction Diodes
+clc
+clear
+V=15//V=supply voltage
+Vz=12//Vz=Zener voltage
+P=0.36//P=power of Zener diode
+//P=Vz*I
+I=(P/Vz)//I=maximum allowable Zener current 
+disp("A",I,"I=")
+Vr=V-Vz//Vr=voltage drop across series resistance R
+disp("V",Vr,"Vr=")
+R=Vr/I//R=series resistance
+disp("ohm",R,"R=")
+//I=Iz+Il
+Iz=2*(10^-3)//Iz=minimum diode current
+Il=I-Iz//Il=current through load resistance Rl
+disp("A",Il,"Il=")
+Rlm=Vz/Il//Rlm=minimum value of Rl
+disp("ohm",Rlm,"Rlm=")
+disp("The allowable range of variation of Rl is 428.6ohm<=Rl<infinite")
+
-- 
cgit