Power_system Online_simulation Unveil Your Analysis  (POUYA) is  an amazing way to unveil your analysis through simulation. POUYA  is  indeed  a power system Real Time simulator, designed to easily be used for power system operating, designing, planning, and training. It is highly interactive and developed in closed co-operation with the electrical industry. POUYA has the power for  engineering analysis  of any network based on phasor transient stability calculation, but it is also so interactive  and graphical that it can be used  by any  non-technical audiences.  It is also the fastest simulator you can find around.