Introduction to power systems. Typical structures, generation sources, renewables, transmission and distribution. Simulation software. Matrix representation of grids. Nodal analysis, modified nodal analysis, state equations and hybrid analysis. Steady-state. Modeling of lines, transformers, loads and generators. Short circuit studies with sequence networks. Load flow. Multiphase load flow. Voltage stability. Introduction to electromechanical transients. Introduction to electromagnetic transients.