An overview of modern power systems .Review of the basic concepts used in power system analysis: phasors, complex power, three phase systems and per-unit methodology. Modelling circuit of power system components including transformers, generators, transmission lines and loads. Steady-state and dynamic behaviour of power systems. Network matrices and power flow analysis. Power system fault calculations: symmetrical components, symmetrical faults, unsymmetrical faults. Power system stability: swing equation, multi-machine applications. Power system protection principles. Power system control, economic dispatch. Distributed generation. Renewable energy generation systems. Electricity industry: recent changes in its structure and operating practices.