Electrostatics ( Electric field strength vector, Gauss’s law, Electric potential and voltage, Conductors in electrostatic field, Capacitance and capacitors, Dielectrics in electrostatic field, Boundary conditions, Energy and forces in electrostatic field). Electric circuits of time-invariant currents (Current density vector and current intensity, Ohm’s law and resistors, Joule’s law, Kirchhoff's Laws, Generators, Conditions of maximum power transmission, Power conservation theorem, Methods of circuit analysis, Superposition Theorem, Thevenin's and Norton’s theorem, Compensation theorem, Reciprocity theorem, Electrical circuits with capacitors). Time-invariant magnetic field, (Magnetic flux density vector, Biot-Savart Law, Magnetic flux, Ampere’s Law, Ferromagnetic materials, Magnetic properties of materials, Boundary conditions, Magnetic circuits). Slowly time-varying electromagnetic field (Electromagnetic induction, Faraday’s Law, Lentz’s Law, Eddy currents, Skin effect and proximity effect, Self inductance and mutual inductance, Transformers, Energy and forces in magnetic field). Electric circuits of time-varying current (Simple sinusoidal current circuits, Impedance, Circuit analysis in frequency domain, Complex power, Maximum average power transmission, Power factor correction, Simple resonant circuits, Magnetically coupled circuits, Balanced three-phase systems).