From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3754/CH20/EX20.12/20_12.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 3754/CH20/EX20.12/20_12.sce

(limited to '3754/CH20/EX20.12')

diff --git a/3754/CH20/EX20.12/20_12.sce b/3754/CH20/EX20.12/20_12.sce
new file mode 100644
index 000000000..18c415e8f
--- /dev/null
+++ b/3754/CH20/EX20.12/20_12.sce
@@ -0,0 +1,22 @@
+clear//
+
+//Variables
+
+VSmin = 8.0                    //Minimum source voltage (in volts)
+VSmax = 12                     //Maximum source voltage (in volts)
+RS = 2.2                       //Resistance (in kilo-ohm)
+VZ = 5.0                       //Zener voltage (in volts)
+RL = 10.0                      //Load resistance (in kilo-ohm)
+VL = VZ                        //Voltage across load (in volts)
+
+//Calculation
+
+ISmin = (VSmin - VZ)/ RS       //Minimum value of input current (in milli-Ampere)
+ISmax = (VSmax - VZ)/RS        //Maximum value of input current (in milli-Ampere)    
+IL = VL / RL                   //Load current (in milli-Ampere)
+IZmin = ISmin - IL             //Minimum Zener current (in milli-Ampere)
+IZmax = ISmax - IL             //Maximum Zener current (in milli-Ampere)   
+
+//Result
+
+printf("\n Minimum value of Zener current is  %0.3f  mA.\nMaximum value of Zener current is  %0.3f  mA.",IZmin,IZmax)
-- 
cgit