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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 11 : AC power Analysis
// Example 11 - 9
clear; clc; close;
//
// Given data
I_max = 4.0000;
I_rms = I_max/sqrt(2);
I_angle = 10.0000;
V_max = 120.0000;
V_rms = V_max/sqrt(2);
V_angle = -20.0000;
w = 100.0000*%pi;
//
// Calculations Apparent Power
S = V_rms * I_rms;
// Calculations Power Factor
pf = cosd(V_angle - I_angle);
// Calculations R and C
Z_mag = V_max/I_max;
Z_angle = V_angle - I_angle;
R = Z_mag * cosd(Z_angle);
X = Z_mag * sind(Z_angle);
C = -1*(10^6)/(w*X);
//
disp("Example 11-9 Solution : ");
printf(" \n S = Apparent Power = %.3f VA",S)
printf(" \n pf = Power Factor = %.3f ",pf)
printf(" \n R = Resistance of Resistor = %.3f Ohm",R)
printf(" \n C = Capasitance of Capasitor = %.3f Mikrofarad",C)
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