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 --- 3556/CH12/EX12.3/Ex12_3.sce | 61 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 3556/CH12/EX12.3/Ex12_3.sce (limited to '3556/CH12/EX12.3/Ex12_3.sce') diff --git a/3556/CH12/EX12.3/Ex12_3.sce b/3556/CH12/EX12.3/Ex12_3.sce new file mode 100644 index 000000000..21a402f2a --- /dev/null +++ b/3556/CH12/EX12.3/Ex12_3.sce @@ -0,0 +1,61 @@ +clc +// Fundamental of Electric Circuit +// Charles K. Alexander and Matthew N.O Sadiku +// Mc Graw Hill of New York +// 5th Edition + +// Part 2 : AC Circuits +// Chapter 12 : Three Phase Circuit +// Example 12 - 3 + +clear; clc; close; +// +// Given data +Van_mag = 100.0000; +Van_angle = 10.0000; +Zdelta = complex(8,4); +// +// Calculations Line Voltage (Vab) +Vab_mag = (3)^0.5 * Van_mag +Vab_angle = Van_angle + 30.0000; +// Calculatioan Phase Current AB +I_AB_mag = Vab_mag/norm(Zdelta) +Zdelta_real = real(Zdelta) +Zdelta_imag = imag(Zdelta) +Zdelta_angle = atand(Zdelta_imag,Zdelta_real) +I_AB_angle = Vab_angle - Zdelta_angle +// Calculations Phase Current BC +I_BC_mag = I_AB_mag; +I_BC_angle = -120.0000 + I_AB_angle; +// Calculations Phase Current CA +I_CA_mag = I_AB_mag; +I_CA_angle = 120.0000 + I_AB_angle; +// Calculations Line Current a +I_a_mag = (3)^0.5 * I_AB_mag; +I_a_angle = -30.0000 + I_AB_angle; +// Calculations Line Current b +I_b_mag = I_a_mag; +I_b_angle = -120.0000 + I_a_angle; +// Calculations Line Current c +I_c_mag = I_a_mag; +I_c_angle = 120.0000 + I_a_angle; +// +disp("Example 12-3 Solution : "); +printf(" \n I_AB_mag = Magnitude of Phase Currents AB = %.3f A",I_AB_mag) +printf(" \n I_AB_angle = Angle of Phase Current AB = %.3f Degree",I_AB_angle) +printf(" \n I_BC_mag = Magnitude of Phase Currents BC = %.3f A",I_BC_mag) +printf(" \n I_BC_angle = Angle of Phase Current BC = %.3f Degree",I_BC_angle) +printf(" \n I_CA_mag = Magnitude of Phase Currents CA = %.3f A",I_CA_mag) +printf(" \n I_CA_angle = Angle of Phase Current CA = %.3f Degree",I_CA_angle) +printf(" \n I_a_mag = Magnitude of Line Currents a = %.3f A",I_a_mag) +printf(" \n I_a_angle = Angle of Line Current a = %.3f Degree",I_a_angle) +printf(" \n I_b_mag = Magnitude of Line Current b = %.3f A",I_b_mag) +printf(" \n I_b_angle = Angle of Line Current b = %.3f Degree",I_b_angle) +printf(" \n I_c_mag = Magnitude of Line Currents c = %.3f A",I_c_mag) +printf(" \n I_c_angle = Angle of Line Current c = %.3f Degree",I_c_angle) + + + + + + -- cgit