Great news. Version 0.6.6 is released with HVDC and Switched shunt model for powerflow.
Please leave feedback to the developer.
N.Tesla is an open source project to provide students and researchers of EE with a tool to implement new models for power system study and research. N.Tesla is short for Numerical TransiEnt SimuLAtor for power system and is in memory of Nikola Tesla, one the greatest scientists in alternating current power system.
If you have any questions, please contact the author by send email to [lichgang AT gmail DOT com] or leave feedback in the Discussion forum.
Mailing List for N.Tesla: http://www.freelists.org/list/ntesla
Mailing List for N.Tesla Developer: http://www.freelists.org/list/ntesla-dev