About the Journal

Jurnal Nasional Teknik Elektro is a peer-reviewed journal which is published by Department of Electrical Engineering, Universitas Andalas. The printing ISSN number (p-ISSN) is 2302-2949 and the electronic ISSN (e-ISSN) is 2407-7267. The prefix Digital Object Identifier (DOI) is 10.25077. OAI: http://jn
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Current Issue

Vol 12, No 3: November 2023 (In Press)

The articles published in Issue 12 number 3, November 2023 will be published gradually until the first week of December. In the meantime, this edition is made up of 32 authors from 3 countries, which are Saudi Arabia, Indonesia and Malaysia.

Published: 2023-11-30

Electrical Power and Energy

Methyl Ester-Mineral Oil Mixture under Thermal Aging

Abdul Rajab (Universitas Andalas, Indonesia)
Panglima Ibnu Alfaradhi (Universitas Andalas, Indonesia)
Rizky Kencana Putra (Universitas Andalas, Indonesia)
Riko Nofendra (Universitas Andalas, Indonesia)

Page 1-6

Performance Process of Coil Winding Machine Based on Accuracy and Speed for Water Pump Motor

Novita Asma Ilahi (Politeknik Negeri Cilacap, Indonesia)
Musyafiq, A. A. (Politeknik Negeri Cilacap, Indonesia)
Purwiyanto (Politeknik Negeri Cilacap, Indonesia)
Rahmat, S. (Politeknik Negeri Cilacap, Indonesia)
Riyani, P. D. (Politeknik Negeri Cilacap, Indonesia)
Hendi Purnata (Politeknik Negeri Cilacap, Indonesia)

Page 13-19

Solar Panel Efficiency Improvement through Dual-Axis Solar Tracking with Fuzzy Logic and Water Treatment Techniques

Levin Halim (Parahyangan Catholic University, Indonesia)
Sin Euy Gun (Parahyangan Catholic University, Indonesia)
Faisal Wahab (Parahyangan Catholic University, Indonesia)

Page 20-29

The Effect of Electricity Supply Interruptions on Small Business Productivity in West Sumatra

Muhammad Imran Hamid (Universitas Andalas, Indonesia)
Sulfandri (Universitas Andalas, Indonesia)
Afifah (Padang State Polytechnics, Indonesia)

Page 37-49

Optimization of Thermal Power Plant Operations Using Genetic Algorithms

Sapto Nisworo (Tidar University, Indonesia)
Arnawan Hasibuan (Universitas Malikussaleh, Indonesia)
Syafii Syafii (Universitas Andalas, Indonesia)

Page 50-55


Multiclass Classification of Myocardial Infarction Based on Phonocardiogram Signals Using Ensemble Learning

Nia Madu Marliana (Telkom University, Indonesia)
Satria Mandala (Telkom University, Indonesia)
Yuan Wen Hau (University Teknologi Malaysia, Malaysia)
Wael M.S. Yafooz (University Taibah, Saudi Arabia)

Page 7-12

Electromedical Device And Expert System for Early Detection of Hyperemesis Gravidarum

Fitrilina Fitrilina (University of Bengkulu, Indonesia)
Ganesha (University of Bengkulu, Indonesia)
Yanolanda Suzantry Handayani (University of Bengkulu, Indonesia)
Alex Surapati (University of Bengkulu, Indonesia)
Rahayu Trisetyowati Untari (Universitas PGRI Sumatera Barat, Indonesia)
Heru Dibyo Laksono (Universitas Andalas, Indonesia)
Melda Latif (Universitas Andalas, Indonesia)

Page 30-36

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