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

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 3802/CH12/EX12.12/Ex12_12.sce |  36 ++++++++++++++++++++++++++++++++++++
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 create mode 100644 3802/CH12/EX12.12/Ex12_12.jpg
 create mode 100644 3802/CH12/EX12.12/Ex12_12.sce

(limited to '3802/CH12/EX12.12')

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+//Book Name:Fundamentals of Electrical Engineering
+//Author:Rajendra Prasad
+//Publisher: PHI Learning Private Limited
+//Edition:Third ,2014
+
+//Ex12_12.sce
+
+//The input data taken from Example:12.11
+clc;
+clear;
+Vl=400;
+V=Vl/sqrt(3);
+Z_R=complex(20*cosd(30),20*sind(30));
+Z_Y=complex(40*cosd(60),40*sind(60));
+Z_B=complex(10*cosd(-90),10*sind(-90));
+Z_YR=((Z_R*Z_Y)+(Z_Y*Z_B)+(Z_B*Z_R))/Z_B;
+Z_BY=((Z_R*Z_Y)+(Z_Y*Z_B)+(Z_B*Z_R))/Z_R;
+Z_RB=((Z_R*Z_Y)+(Z_Y*Z_B)+(Z_B*Z_R))/Z_Y;
+theta1=30;
+theta2=-90;
+theta3=150;
+V_YR=complex(Vl*cosd(theta1),Vl*sind(theta1));
+V_BY=complex(Vl*cosd(theta2),Vl*sind(theta2));
+V_RB=complex(Vl*cosd(theta3),Vl*sind(theta3));
+I_YR=V_YR/Z_YR;
+I_BY=V_BY/Z_BY;
+I_RB=V_RB/Z_RB;
+I_R=I_YR-I_RB;
+I_Y=I_BY-I_YR;
+I_B=I_RB-I_BY;
+printf("\n Line current I_R,I_Y,I_B values are,\n")
+disp(I_R)
+disp(I_Y)
+disp(I_B)
+
+
-- 
cgit