The aim of this course is to understand DC Networks: Kirchhoff''s laws node and mesh analysis Delta-star and star-delta transformations. Superposition Thevenin’s and Norton''s theorem. Transients in R-L R-C and R-L-C circuits with DC Excitation. Single Phase AC Circuits: Single phase EMF generation average and effective values of sinusoids j operations complex representation of impedances phasor diagrams power factor power in complex notation solution of series and parallel circuits. Introduction to resonance in series RLC circuit. Three Phase AC Circuit: Three phase EMF generation delta and star connection Line and Phase quantities. Solutions of 3-phase circuits with balanced load. Power in 3-phase balanced circuits.