Voltage and current -- Resistance -- Ohm's law, power and energy -- Series dc circuits -- Parallel dc circuits -- Series-parallel circuits -- Methods of analysis and selected topics (dc) -- Network theorems -- Capacitors -- Inductors -- Magnetic circuits -- Sinusoidal alternating waveforms -- Basic elements and phasors -- Series and parallel ac circuits -- Series-parallel circuits -- Methods of analysis and selected topics (ac) -- Network theorems (ac) -- Power (ac) -- Resonance -- Decibels, filters, and bode plots -- Transformers -- Poluphase systems -- Pulse waveforms and the R-C rsponse -- Nonsinusoidal circuits -- System analysis : an introduction.