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//To find line current and pf and powers of a balanced delta load
clc;
clear;
Z=8+6*%i; // Load
V=230; // Voltage supply
iR=V/Z;
theta= atand(imag(iR)/real(iR));
Il= iR*sqrt(3); // Line current
Pa=sqrt(3)*V*abs(Il)*cosd(theta); // Active Power
Pr=sqrt(3)*V*abs(Il)*sind(theta); // Reactive Power
Pt=sqrt(3)*V*abs(Il); // Total Volt amperes
printf('The line current = %g A \n',abs(Il))
printf('The power factor = %g lagging \n',cosd(theta))
printf('The Active Power = %g kW \n',abs(Pa)/1000)
printf('The Reactive Power = %g kV Ar \n',abs(Pr)/1000)
printf('The total volt amperes = %g kVA \n',abs(Pt)/1000)
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