ANALISIS PERFORMA JARINGAN DISTRIBUSI SISTEM TENAGA LISTRIK DI PT. PLN PERSERO GARDU INDUK BANTUL DAN AREA YOGYAKARTA
Abstract
In the development of the era of electricity, it was needed for life. PT. PLN
(Persero) strives to supply electrical energy as optimally as possible with the
increase in electricity consumers. In the process of distributing electrical energy
from the generator to the consumer there are many disturbances. Increasing the
amount of load in a power system will certainly cause an increase in the
presentation of disturbances. One form of interference that can occur in an
electric power system is a short circuit, which causes a surge in current called
short circuit current. So that it cannot be avoided.
Increasing industrial growth has an impact on increasing load growth in the
electric power system. The load growth is followed by increasing reactive power
due to inductive loads on the load bus as well as on the channel which causes
increased reactive power usage. Therefore, it is necessary to analyze the study in
planning the installation of bank capacitors to overcome inductive loads. In a
distribution system, if a network does not have a reactive source in the area
around the load, all reactive load needs are borne by the substation supplied from
the generator at the power plant, so that the reactive current flows to the network
resulting in decreased power factor, voltage drop, and increasing power losses.