Ok, and how to calculate actual line capacitance then. just take b value from the table and multiply by z_base for the given line?
Thanks! On Mon, Jan 5, 2015 at 6:01 PM, Ray Zimmerman <[email protected]> wrote: > The branch model is as shown in Figure 3-1 in the User’s Manual > <http://www.pserc.cornell.edu/matpower/manual.pdf>, so it is the voltage > at the “TO” bus that is relevant for the pi-model parameters. > > Ray > > > On Jan 4, 2015, at 8:46 PM, Vladimir Frolov < > [email protected]> wrote: > > Hi all! > > am I right that line parameters which are given in various cases are in > PU. > > and in order to recalculate them to resistance I firstly should find > z_base=V_base^2/baseMVA. > > and then: > > r=r_pu*z_base, > > for example. > > what if I have different base voltage at the ends of the line? > > Best, > Vladimir > > >
