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Journal : Fidelity : Jurnal Teknik Elektro

A Quantitative Analysis of Harmonic Effects on the Accuracy of Single-Phase kWh Meters in PT. PLN (Persero) ULP Kuta Sutama, I Wayan; Falah, Muhammad Yusrul; Putri, Dewa Ayu Putu Adhiya Garini
Fidelity : Jurnal Teknik Elektro Vol 6 No 3 (2024): Edition for September 2024
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52005/fidelity.v6i3.255

Abstract

The accurate measurement of electrical energy transactions using kWh meters is crucial to prevent losses for both consumers and utilities. However, the growing prevalence of nonlinear loads can introduce harmonics into the power system, potentially affecting the accuracy of kWh meter readings. This study aimed to investigate the impact of harmonics on the measurement accuracy of analog and electromechanical kWh meters. The results demonstrate that as the percentage of Total Harmonic Distortion (%THD) increases, due to the increased use of nonlinear loads, the measurement accuracy of both types of kWh meters decreases, potentially leading to financial losses for both consumers and the utility company. Based on the study, Simulation results demonstrate this impact, with analog and electromechanical kWh meters showing significantly different billing outcomes under resistive and capacitive loads. For example, a purely resistive 300-watt load resulted in a bill of Rp. 327,870 for the analog meter and Rp. 319,343 for the electromechanical meter. In contrast, a 300-watt capacitive load resulted in bills of Rp. 84,497 and Rp. 83,707, respectively.
Co-Authors Adhi Kusuma Putra Adie Wahyudi Oktavia Gama Agus Ariana, I Komang Anak Agung Ayu Bintang Janandewi Anak Agung Gde Alit Wiradyatmika Anak Agung Putu Yoga Pratama Antriksa, Ketut Ariawan, Putu Arnesia Udariani Budiarnaya, Putu Caroline Febriyanti Mengo Lengur Decky Cipta Indrashwara Devita Monica Dewa Gede Agung Juniawan Dewi, Dewa Ayu Susanti Diah Yonita Bella Diantari, Putu Yuliska Esta Hendrawan, I Putu Agus Falah, Muhammad Yusrul Ficher, Joao Gede Agus Suryanatha Gede Humaswara Prathama Gusi Putu Lestara Permana Hayu Mas Wrespatiningsih Herin, Kornelisen Mario Kesin I Gede Adi Pramesta I Gede Egga Putra Setiawan I Gede Sanica I Gusti Lanang Bagus Eratodi I Gusti Ngurah Agung Gde Putra Nandika I Gusti Ngurah Nyoman Wismantara I Made Agus Ariawan I Made Oka Suryanata I Nyoman Indra Kumara I P. Alit Suthanaya I Putu Aswin Anandam I Wayan Gede Darma Yoga I Wayan Sutama I Wayan Sutama Ida Bagus Puniardhi Isabha Pidada Ida Bagus Suryabrata Indrashwara, Decky Cipta Insani Nurul Hayati Janandewi, Anak Agung Ayu Bintang Joao Ficher John Timotius Junieargo Kadek Devi Kalfika Anggria Wardani Kadek Dika Pramana Putra Kadek Prasilia Candra Dewi Ketut Antriksa Krisnayuni, Ni Kadek Prima Lelia Petronila Gusmao Freitas Made Abdi Wiguna Mbete, Mario Hironimus Melati Br Hombing Messias Da Costa Boavida Muliawan, I Komang Nabila Shintya Dewi Dewi Nadun, Paskalis Aprianto Ni Kadek Lelyani Ni Luh Putu Sariani Ni Made Pamela Narindra Putri Ni Made Widyaningtyas Dwi Utami Ni Nengah Rupadi Kertiriasih Ni Nyoman Ayu Sariningsih Nilton Da Conceicao Marques Nuraga, Ketut Pertama, Gusti Putu Lestara Pradila Samita, Gede Aldian Putra, Ach Firdaus Eric Putrawan, Ni Wayan Karishma Vidya Poedja Putri, Putu Galuh Gita Anindya Putu Ariawan Putu Christian Dita Nugraha Putu Galuh Gita Anindya Putri Ravika Nur Melinda Riyan Fadillah Roger Bastiano Lica-Lica Dias Marcal Sari, Ida Ayu Laksmi Nirmala Utami, Ni Made Widyaningtyas Dwi Vidya Shania Devi Wafid Azizah Wardana Sudarta, Abe Pramuda wijana, I Wayan Ary