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ISSN: 2321-9653
Estd : 2013

Ijraset Journal For Research in Applied Science and Engineering Technology

Automatic Load Sharing of Transformer: A Comprehensive Review

Authors: Prof. Malka Tarannum, Harsh Uke, Adarsh Sahu, Ashish Paikra, Devanand Rathia, Ritesh Rathore

DOI Link: https://doi.org/10.22214/ijraset.2026.80658

Certificate: View Certificate

Abstract

Modern electrical power systems require efficient and reliable energy distribution to meet the growing demands of complex electrical grids. Transformers play a vital role in transmission and distribution networks; however, the limitations of single transformer operation and overloading issues necessitate advanced load management techniques. To address these challenges, this paper focuses on automatic load sharing methods based on the parallel operation of transformers. The proposed approach enables balanced load distribution among multiple transformers, thereby enhancing system efficiency, reducing power losses, and improving overall reliability. Additionally, the system ensures proper coordination by considering critical parameters such as voltage ratio, impedance matching, and phase sequence. The load sharing mechanism also supports uninterrupted power supply during fault or maintenance conditions by redistributing the load among available units. Furthermore, monitoring and protection strategies are incorporated to maintain stable operation under varying load conditions. The performance of the system is analyzed under different operating scenarios, demonstrating improved voltage regulation, operational stability, and effective utilization of transformer capacity.

Introduction

This paper presents an automatic load sharing system based on the parallel operation of transformers to improve the efficiency and reliability of modern power distribution networks. By distributing loads evenly among multiple transformers, the system reduces overloading, minimizes power losses, and enhances transformer utilization. It also considers key factors such as voltage ratio, impedance matching, and phase sequence to ensure proper coordination. The proposed method maintains uninterrupted power supply during faults or maintenance by redistributing loads and includes monitoring and protection features for stable operation. Performance analysis under various conditions shows improved voltage regulation, operational stability, and overall system reliability.

Conclusion

1) In modern power systems, efficient and reliable distribution of electrical energy is very important. 2) As electrical grids are becoming more complex, it is necessary to ensure proper and optimized energy distribution. 3) Automatic load sharing plays a key role in managing power effectively across the system. 4) It helps in distributing load among multiple transformers, preventing overload on a single unit. 5) This results in improved system reliability and efficiency. 6) Proper load sharing also reduces losses and increases the lifespan of equipment. 7) Researchers are developing advanced and intelligent techniques to enhance power system performance. 8) IoT (Internet of Things) integration is improving monitoring and control of transformers. 9) IoT helps in real-time data collection and remote monitoring of electrical systems. 10) It enables early fault detection, reducing chances of major failures. 11) Overall, these technologies ensure safe, efficient, and smooth operation of power systems. In this reading there is one common area is present in this called birkona and the load is generally supplied from the GGU sub station and some time it will supplied from sendri sub-station.

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Paper Id : IJRASET80658

Publish Date : 2026-04-21

ISSN : 2321-9653

Publisher Name : IJRASET

DOI Link : Click Here

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