to RajT:
This is not just one particular case. So the values you asked for can be "anything". But normally we are talking about 4kV-11kV. Transformer 8-20MVA. Generators 5-10MVA each (xd''~12%). There are usually 4-6 generators, but in the situations that I'm interested in, they are...
I'm trying to find a way to calculate the voltage dip when a transformer is connected to weak network.
The idea is that when a transformer is connected, it may take up to ten times the nominal current. This causes a voltage dip in the network because the generator reactances are fairly high...