All internal calculations assume voltages and powers are in p.u. and angles in radians. So it’s p.u./rad.
Ray
> On Nov 16, 2018, at 9:07 AM, Shiva Moshtagh <[email protected]> wrote:
>
> Dear Matpower users/developers
>
> I have a simple question. My question is about the unit of "dSbr_dVa" ?
> Is it p.u/deg or p.u/rad ?
>
> Ragards,
