Dear Prof Ray, I get a warning when running the power flow as below: What do you think is the solution?
Error using \ Matrix is singular to working precision. Error in newtonpf (line 100) dx = -(J \ F); Error in runpf (line 148) [V, success, iterations] = newtonpf(Ybus, Sbus, V0, ref, pv, pq, mpopt); RegardsSabhan K