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+//Calculation of slip from losses
+
+clc;
+clear;
+
+eff=0.9; // Efficiency
+P=50*735; // Load in watts
+x=poly([0 1],'x','c'); // Rotor Copper Loss Variable
+
+tx=(x+x+x+(x/3)); // Total loss
+
+loss=((P+tx)*eff)-P; // Equation to calculate x
+
+x=roots(loss); // Rotor Copper Loss Constant
+
+s=poly([0 1],'s','c'); // Variable for slip
+slip=(P*s)-(x*(1-s));// Gives the variable equation of slip
+
+s=roots(slip); // Numerical Value of slip
+
+printf('The slip of an induction motor of 0.9 efficiency at 50 HP load = %g \n',s)
+
+
+