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+clc
+clear
+
+//input
+p=2;//number of poles
+v=415;//3 phase supply voltage in volts 
+n=3;//number of phases
+x=0.6;//reactance of phase in ohms
+f=50;//supply ferquency in hertz
+e=0.08;//resultant e.m.f. is 0.08of supply voltage
+
+//calculations
+e1=(e*v)/(3^0.5);//resultant e.m.f. per phase in volts
+i=e1/x;//current per phase in current
+il=i;//line current in amperes
+phi=(180/%pi)*atan(e);//load angle in degrees
+the=(180-phi)/p;
+PHI=cos(atan(e));//power factor
+inp=(3^0.5)*v*PHI*il;//power input in watts
+t=inp/(2*%pi*(f/(p/2)));//torque in newton meter
+
+//output
+mprintf('the total torque produced is %3.0f Nm',t)