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

---
 2882/CH3/EX3.15/Ex3_15.sce | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 2882/CH3/EX3.15/Ex3_15.sce

(limited to '2882/CH3/EX3.15')

diff --git a/2882/CH3/EX3.15/Ex3_15.sce b/2882/CH3/EX3.15/Ex3_15.sce
new file mode 100755
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--- /dev/null
+++ b/2882/CH3/EX3.15/Ex3_15.sce
@@ -0,0 +1,39 @@
+//Tested on Windows 7 Ultimate 32-bit
+//Chapter 3 Semiconductor Diodes and Miscellaneous Devices Pg no. 99 and 100
+clear;
+clc;
+
+//Given Data
+
+Vin1=50;//input voltage in volts
+Vin2=75;//input voltage in volts
+Vz=15;//zener breakdown voltage in volts
+Pmax=1;//diode maximum power dissipation in watts
+R=3.9D3;//value of resistor in ohms
+Rload=3D3;//value of load resistance in ohms
+
+//Solution
+//With reference to Figure 3.32
+disp("Case (a)");
+disp("Vin=50V");
+Vbc=Vz;//voltage across diode in volts
+Vab=Vin1-Vbc;//voltage across resiston in volts
+I=Vab/R*1000;//battery current in milli-amperes
+Iload=Vbc/Rload*1000;//current through load in milli-amperes
+Iz=I-Iload;//current through diode in milli-amperes
+Izmax=Pmax/Vz*1000;//maximum current through diode in milli-amperes
+
+printf("\n Battery current I = %.2f mA\n Zenner current Iz = %.2f mA\n Load current Iload = %d mA",I,Iz,Iload)
+
+disp("Case (b)");
+disp("Vin=75V");
+Vbc=Vz;//voltage across diode in volts
+Vab=Vin2-Vbc;//voltage across resiston in volts
+I=Vab/R*1000;//battery current in milli-amperes
+Iload=Vbc/Rload*1000;//current through load in milli-amperes
+Iz=I-Iload;//current through diode in milli-amperes
+Izmax=Pmax/Vz*1000;//maximum current through diode in milli-amperes
+
+printf("\n Battery current I = %.2f mA\n Zenner current Iz = %.2f mA\n Load current Iload = %d mA",I,Iz,Iload)
+
+printf("\n\n Load current remains constant for any voltage input.");
-- 
cgit