Three-phase-to-ground fault and its impact on voltage magnitude

Authors

  • Rijavan Farade Assistant Professor, AIKTC School of Engineering & Technology
  • Bandanawaz Kotiyal Assistant Professor, AIKTCSchool of Engineering & Technology
  • Altaf hussain Balsing Assistant Professor, AIKTCSchool of Engineering & Technology

Keywords:

Ground Fault, Sag, Power Quality,

Abstract

According to growth of electricity demand and the increased number of non-linear loads in power grids, providing a high quality electrical power should be considered. In this paper voltage sag of the power quality issue is studied. Voltage sag due to power system fault,three-phase-to-ground is created in distribution line model, their effect on the voltage magnitude variation by varying fault resistance for each phase are examined. A simple and practical method is proposed for voltage sag detection, by calculating RMS voltage over a window for particular time period. The case study contains a single-machine including distribution line, which is simulated in MATLAB/Simulink environment. T

Downloads

Published

2021-03-27

Issue

Section

Articles