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r=300;
x_l=400;
v=120;
f=60;
disp("Part a");
p=v^2/r;
disp("the true power (in W) is"); disp(p);
disp("Part b");
q=v^2/x_l;
disp("the reactive power (in VAr) is"); disp(q);
disp("Part c");
s=sqrt(p^2+q^2);
disp("the apparent power (in VA) is"); disp(s);
i=s/v;
disp("the current drawn (in A) from the supply is"); disp(i);
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