TBD
    - Representation of sinusoidal quantities
    - Example: RC element
    - Capacitor with alternating voltage
    - Coil with alternating voltage
    - Complex calculation of networks with R, L, C (“recipe” for procedure)
    - Graphical solution of networks with R, L, C (RC element, RL element)
    - Power (effective value, power factor, active/apparent/reactive power, loss factor, loss angle)
    - Components R, L, C with alternating current
    - Reactive power compensation
    - Oscillating circuits \\ \\