Use the system MVA base.
Ray
> On Dec 17, 2016, at 5:45 AM, Niccolò Citroni <[email protected]>
> wrote:
>
> A simple question which is not specified in the caseformat file: for branch
> parameters (epecially in regard of transformers) I have to define x r and b
> in p.u. Should i use p.u. values referred to the MVAbase of the case or p.u.
> values referred to the specific MVA base of the transformer (or line), and
> then matpower automatically omogenizes them?
> Thakyou very much,
> Niccolò Citroni