Is there anyway to download free dataset ?

Hi

I'm working on a project that i need simulate different condition in my simulation i have UPFC and i have to simulate over 100 times and i don't have time for it , do you know a place that i could download free simulated data set ?

thanks

[Walter Roberson]

Duplicated by later http://www.mathworks.com/matlabcentral/answers/323475-is-there-any-place-that-i-could-download-free-dataset