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//=====================================================================================
//Chapter 12 example 1
clc;clear all;
//variable declaration
Z1 = 100; //resistance of arm in Ω
Z2 = 50; //resistance of arm in Ω
Z3 = 200; //resistance of arm in Ω
Z4 = 100; //resistance of arm in Ω
theta1 = 30; //phase angle in °
theta2 = 0; //phase angle in °
theta3 = -90; //phase angle in °
theta4 = 30; //phase angle in °
//calculations
x = Z1*Z4; //magnitude
y = Z2*Z3; //magnitude
thetax = theta1+theta4;
thetay = theta2+theta3;
//result
mprintf("x = %3.2f",x)
mprintf("\nx = %3.2f",y);
mprintf("\nsince x =y\n');
mprintf("\nthe first condition is satisfied');
mprintf("\nthetax = %3.2f",thetax);
mprintf("\nthetay = %3.2f",thetay);
mprintf("\nsecond condition is not saatisfied');
mprintf("\nIt means bridge is unbalancedthrough first condition for equality of magnitude product satisfied,obviously balance is not possible under above conditions");
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