what is the logic to form quadrilateral characteristic of distance relay?
I have some problem regarding quadrilateral characteristic of distance relay. In PSCAD there is inbuild example of distance protection in which they provided logic for MHO circle characterisic of distance relay in subsystem of distance protection example. But I want quadrilateral characteristic's logic. So, please guide my how can i do this?
Actually, I can not upload distance protection example here. So, please you can find it from PSCAD's example section.