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//To find efficiency and useful torque
clc;
clear;
V=500;
N=600/60;// Rotation per second
I=18;
Hp=735.5; // The Value of one horse power is 735.5 W
Pd=10*Hp;// Power Output
Pi=V*I; // Power input
eff=Pd*100/Pi;// Efficiency
//Power ouput electrical = Power mechanical = Po= 2*pi*N*T
T=Pd/(2*%pi*N);
printf('The efficiency of the shunt motor = %g percent \n',eff)
printf('Useful torque = %g Nm \n',T)
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