Power Systems : (power system analysis and simulation, per-unit system, symmetrical components for power system analysis, power flow analysis, fault analysis in power systems, power system transients, characteristics of lightning strokes, switching surges, very fast transients, transmission system transients, transient recovery voltage, surge arresters, insulation coordination, power system planning reliability, short-term load and price forecasting with artificial neural networks, transmission plan evaluation, power system planning, power system reliability, probabilistic methods for planning and operational analysis) .