Advanced analytical tools in evaluating power system dynamic and security performance. Results of a questionnaire.

Answers to the questionnaire are divided into the following subjects : a) Load flow aspects. Analytical techniques. State estimation, Contingency evaluation, Operators load flow, Sensitivity analysis, Optimal load flow, Stochastic load flow. Multiple solutions. b) Stability aspects. Voltage stability, Steady state stability, Transient stability, Long term stability.