Protection of transmission lines is essential to ensure a correct operation of power systems. In this paper a pilot protection scheme, known as permissive overreaching transfer trip, is used. This structure combine two ...

LA TESIS presenta, en primer lugar un análisis acerca de la importancia de contar con la Unidad de Ensayos de Relés de Protección, ERP-UB en la Universidad Nacional de Colombia – Sede Manizales, mediante la cual se puede ...

Transmission lines are spread over very big geographical areas and due to this; they are more exposed to risks that could lead to failures. Therefore it is not a surprise that transmission lines have the highest failure ...

This research intends to show the Schweitzer Engineering Laboratories SEL-421 relay distance and overcurrent protections settings. The use of microprocessortype relays have advantages when compared with electromechanical ...

The transmission lines cover a substantial area in electricity networks reason why they are exposed to a variety of risks that can cause failure. Therefore it is not surprising that the transmission line has the highest ...

The objective of the study is to carry out the adjustment of the distance and overcurrent protection relays in order to guarantee the correct operation of the plant and the electrical system in the event of any failure ...

The transmission line is a component essential to power systems and your protection its es-sential to ensure a stable and continuous network operation. A appropriate protection system must collect securely and trustily ...