slip=0.001:0.0001:1;
Rth=0.77;                                          
Rs = 0.7384;
Xth=0.95013;
Rr=0.7402;
Xr=0.95613;
Xs=0.95613;
Xm=38.9674;
Ws=157;
Vth=230;
Tind=(3*(Vth.*Vth).*(Rr./slip))./(Ws.*(((Rr./slip)+Rs).*((Rr./slip)+Rs)+((Xr+Xs).*(Xr+Xs))));
plot((1-slip),Tind)