//example2.24 clc disp("P=4, Lap hence A=P, N=1150 rpm, E_g=265 V") n=56*6 disp(n,"Total turns=No. of coils*turns/coil=") z=2*336 disp(z,"Therefore, Z=2*total turns=") disp("E_g=(psi*P*N*Z)/(60*A) i.e 265=(psi*4*1150*672)/(60*A)") s=(265*60*4)/(4*1150*672) disp(s,"Therefore, psi(in Wb)=") disp("Number of commutator bars=Number of coils=56")