ETAP version 22 free includes an automated short circuit analysis feature that provides detailed reports on fault current levels, fault clearance times, and equipment ratings. This feature enables users to quickly and accurately assess the impact of short circuits on their electrical power systems.
To help you get started with the right version for your needs:
ETAP 2.2 is an older version of the software, and it's not clear if it's still supported or widely used. However, I found some information that might be helpful:
: You can request a free demo version from the Official ETAP Website. These versions are typically time-limited or restricted in the number of buses you can model, but they allow you to test Version 22’s new features.