Ripple control system
Electricity is the most widely used form of energy - thanks to its easy and clean handling, problem-free transmission over long distances and low-cost distribution from the power station to the consumers. Beside these advantages, however, it also has one major drawback - there is no economical way to store large quantities of it.
A tipical daily energy consumption in one substation 110/10(20) kV in Zagreb
The supply networks in Europe are mostly covered with the ripple control signal.