//to find voltage available b/w slip rings and its freq clc; disp('(a)'); f=50; p=6; n_s=120*f/p; n=-1000; s=(n_s-n)/n_s; f_s=f*s; disp(f_s,'slip freq(Hz)'); v2=100; V2=s*v2; disp(V2,'slip ring voltage(V)'); disp('(b)'); n=1500; s=(n_s-n)/n_s; f_s=abs(f*s); disp(f_s,'slip freq(Hz)'); v2=100; V2=s*v2; disp(V2,'slip ring voltage(V)');