Dear Dr Ray, I would like to ask about case9.m (9 bus, 3 generators case) system configuration. As I know that the parameters of 'TAP' (column 9) in the branch data are set to zero, does it mean that the system does not consider transformer modelling? Is the generator directly connected to the 345 kV bus? I am looking forward to your reply. Thank you in advance.
Best regards, Ahmad