Yes, 61363 introduces active voltages dependent on the preload which determine the a.c. short circuit current, as attached by 7anoter4. In the marine world it is usual practice to calculate the short circuit with rated kVA and cos phi as preload. In reality, the difference in calculated short...
I work in marine business and normally use Paladin DesignBase for short circuit calculations. Now I'm having a go at ABB Doc since it is free and seems to be widely used. I will explain my question on a simple example.
Let's say that we draw this "network": generator -> cable -> breaker ->...