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//=====================================================================================
//Chapter 12 example 20
clc;clear all;
//variable declaration
R3 = 130; //resistance of arm in Ω
R4 = 318; //resistance of arm in Ω
C2 = 106*10**-12; //capacitance in F
C4 = 0.35*10**-6; //capacitance in F
f = 50; //frequency in Hz
//calculations
Cx = (R4*C2)/(R3); //capacitance in F
Rx = (R3*C4)/(C2); //resistance in Ω
x = 2*(%pi)*f*Cx*Rx; //power factor
//result
mprintf("capacitance = %3.2e uF",(Cx));
mprintf("\nresistace = %3.2f KΩ",(Rx*10^-3));
mprintf("\npower factor = %3.3f ",x);
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