Does Anyone have experience using Power System Toolbox by Graham Rogers?

Does Anyone have experience using Power System Toolbox by Graham Rogers ?

This free toolbox can be downloaded here : http://www.ecse.rpi.edu/pst/PST.html

[Andreas Goser]

I am really curious what type of answer you expect than "Yes".

[Husni]

there will be additional questions if someone answer 'yes' :-)

[Muruganandham Subramanian]

Ask

[Husni]

I have several non-conforming load bus. I perturb the system using random generation & load changing. how can i measure the load power changing each time step? in case of generation changing, I can simply take a look at variable 'pelect'