This paper presents the final development of an expert system utilizing a measurement of
cable screen earthing transient current. The developed system allows for identification and …

Reliability and safety are the most important indicators in the electric system. When a ground
fault occurs, the electrical equipment and personnel will be greatly threatened. Due to the …

Earth faults are the most common disturbances in medium voltage networks. They cause
threats to equipment and people, and reduce the quality and reliability of electricity supply …

Early cable faults are becoming more prevalent in urban distribution networks. In this paper,
the mechanism of grounding line current signal generation and propagation in cables with …

The paper presents the possibility of using cable screen earthing current measurements for
MV, single-core cable line monitoring. Cable screen earthing current measurement allows …

In the latest research, it has been proven that from the point of view of losses in a cable
distribution line, the most advantageous operation is to work with two or one phase of …

Prony method is used to fit multi-constituent data through a series of linear combinations to
obtain the amplitude, phase, dam** factor and frequency of each constituent. Prony …

Laajamittaisen maakaapeloinnin seurauksena jakeluverkon maadoitusjärjestelmät ovat
muuttuneet: ilmaverkossa ennen erillään olleet maadoitusjärjestelmät yhdistyvät kaapelien …

With the rapid development of the power system, cable faults have become an important
factor affecting the stable operation of the power system. In this paper, for the problem of …

The grounding is the connection of the metal structures of machines with electrical
equipment in order to remove the electrical charge from the earth by the grounding through …