Journal of Social Research
Vol. 5 No. 5 (2026): Journal of Social Research

Optimalization Strategy for kWh Savings at the JE016 Substation in Labu Lalar at PT PLN (Persero) ULP Taliwang

Luh Rismayoni (Universitas Pendidikan Nasional, Indonesia)
I Wayan Sukadana (Universitas Pendidikan Nasional, Indonesia)
I Nyoman Gede Adrama (Universitas Pendidikan Nasional, Indonesia)
I Wayan Sutama (Universitas Pendidikan Nasional, Indonesia)



Article Info

Publish Date
10 Apr 2026

Abstract

Electricity is a primary necessity that must be supplied continuously with reliable quality to meet increasing societal demand. However, technical losses in distribution systems, particularly those caused by transformer load imbalance, can reduce system efficiency and lead to energy losses. This study aims to analyze the effectiveness of load-balancing methods in optimizing kWh energy savings at the JE016 substation in Labu Lalar, operated by PT PLN (Persero) ULP Taliwang. This research employs a quantitative experimental approach using load measurement data obtained from field observations and the AMG application. The analysis focuses on load-imbalance percentage, neutral current, power losses, and energy losses before and after load-balancing implementation. The results show that the load-balancing method successfully reduced the load-imbalance percentage to 20.29% and decreased the neutral current to 40.67%. Consequently, energy losses were reduced to 241.52 kWh, while the transformer achieved energy savings of up to 25.53 kWh. These findings indicate that load balancing significantly improves transformer efficiency by minimizing losses and optimizing energy usage. In conclusion, the implementation of load balancing is an effective strategy for reducing technical losses and enhancing energy efficiency in distribution substations. This method can be applied as a practical solution to optimize transformer performance and improve the quality of electrical power distribution.

Copyrights © 2026






Journal Info

Abbrev

ijsr

Publisher

Subject

Humanities Computer Science & IT Economics, Econometrics & Finance Education Social Sciences

Description

The Journal of Social Research is a double blind peer-reviewed academic journal and open access to social and scientific fields. The journal is published monthly by International Journal Labs. The Journal of Social Research provides a means for sustained discussion of relevant issues that fall ...