See FAQ #5 <http://www.pserc.cornell.edu/matpower/#pfconvergence> for starters.
Ray > On Feb 6, 2015, at 5:03 AM, nilesh patel <nk2...@rediffmail.com> wrote: > > Dear Sir, > I am getting following error while i m running power flow of 450 bus > system. What could be the problem? > > Warning: Matrix is singular to working precision. > > In newtonpf at 108 > In runpf at 224 > Warning: Matrix is singular to working precision. > Newton's method power flow did not converge in 10 iterations. > > > > Thanks. > > > Nilesh Patel > > > <http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffmail.com/signatureline.htm@Middle?> > Get your own FREE website, FREE domain & FREE mobile app with Company email. > Know More > > <http://track.rediff.com/click?url=___http://businessemail.rediff.com?sc_cid=sign-1-10-13___&cmp=host&lnk=sign-1-10-13&nsrv1=host>
