Current and voltage RMS values. Instantaneous, average, real, reactive and complex power. Power factor. Polyphase circuits. Three-phase wye and delta connections. Power in three phase systems. Frequency response transfer function. Principles of filtering. Basic passive and active filters. Parallel and series resonance. Bode plots. Magnetically coupled circuits. Mutual coupling. Linear and ideal transformers. General two-port networks. Impedance, admittance, and transmission parameters. Circuit analysis using software simulation.