<p>Fundamental physical laws used frequently in electrical engineering, circuit parameters. Elementary techniques for analyzing simple electrical circuits. Network theorems: Thevenin's and Norton's theorems, superposition theorem and maximum power transfer theorem. Time domain analysis of first and second order linear circuits. Sinusoidal steady state analysis, series and parallel resonance, power calculations, reactive power, power factor and significance of power factor correction, balanced three phase circuits. Analysis of magnetic circuits, basic principles of operation of transformers, dc and ac machines.</p>