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

---
 2078/CH3/EX3.2/Example3_2.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 2078/CH3/EX3.2/Example3_2.sce

(limited to '2078/CH3/EX3.2/Example3_2.sce')

diff --git a/2078/CH3/EX3.2/Example3_2.sce b/2078/CH3/EX3.2/Example3_2.sce
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+++ b/2078/CH3/EX3.2/Example3_2.sce
@@ -0,0 +1,23 @@
+//Exa 3.2
+clc;
+clear;
+close;
+//Given data :
+a=poly(0,'a');
+cost=90*a+20;//Rs./m
+i=10;//%(interest and depreciation)
+l=2;//km
+cost_E=4;//paise/unit
+Im=250;//A
+a=1;//cm^2
+rho_c=0.173;//ohm/km/cm^2
+l2=1*1000;//km
+R=rho_c*l/a;//ohm
+W=2*Im^2*R;//W
+Eloss=W/1000*365*24/2;//per annum(kWh)
+P3BYa=cost_E/100*Eloss;//Rs
+Cc=90*a*l*1000;//Rs(capital cost of feeder cable)
+P2a=Cc*i/100;//Rs
+//P2a=P3BYa;//For most economical cross section
+a=sqrt(P3BYa*a/(P2a/a));//cm^2
+disp(a,"Most economical cross sectional area in cm^2 : ");
-- 
cgit