Study and Design of Earthing and Fault Analysis at 33/11 KV Substation
Keywords:
Earthing,Earth electrodes,Safety, Touch and Step voltages, Earthing Grid, Mesh voltage, Step voltage, Slipt factor,33/11 kv substation,Analysis of two substation.Abstract
Earthing is an essential aspect of substation design, primarily aimed at providing a low-resistance path for fault currents to flow in case of a fault occurrence. A well-designed earthing system helps to limit the voltage potential between different metallic objects in the substation, thereby minimizing the risk of electric shock hazards and equipment damage. The design of the earthing system takes into account various factors, including soil resistivity, fault current magnitude, and acceptable touch and step voltages.Fault analysis is another critical aspect of substation design, which involves studying and analysing the behaviour of the power system under various fault conditions.
References
- Nevil Jose, Design of earth grid for a 33/11 kv GSI substation at a high soil resistivity site using CYMGID software, International Journal of Engineering Research and Technology, ISSN:2278-018,Vol.3 Issue10, Oct 2014.
- Bryson, Earthing design of 11kv and 33 kv rural substation in the UK, Aug 2017.
- W.P Thomas, Christos Hristopoulos Contribution of human safety ageist lighting considering the grounding system. Influence and the variation of associated parameters, IEEE 2012.
- Peter Twomey, Earthing designed for 132 kv, 33/11kv primary substation and equipment, Issue 3, March 2020.
- Dr. Javed Ashraf, Design of earthing in underground substation using ETAP with constraint, International Journal of Trend in Scientific Research and Development, ISSN:2456-6470,Vol.5 Issue 5,Aug 2021.
- G. V. Chandra Chaitanya, Designing Earthing Grid/Mat for 33/11 KV substation using GI earth flats and pipes maintaining tolerable Step and Touch Potential, International Journal of Industrial Electronics and Electrical Engineering, ISSN(p): 2347-6982, ISSN(e): 2349-204X, Volume-7, Issue-2, Feb.-2019.
- Maneeshkumar, Gagandeepsingh, ]“Design of Grounding System for An Electrical Substation” International Journal of Scientific & Engineering Research, Volume 5, Issue 11, November-2014, An Overview.
- 33/11 Kv power stationsubstation Report Review.
Downloads
Published
Issue
Section
License
Copyright (c) IJSRSET

This work is licensed under a Creative Commons Attribution 4.0 International License.