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Electrical Energy Audit Analysis at Muara Batu Subdistrict Office, North Aceh Richardo, R; Multazam, Teuku; Syukri, Mahdi; Alfisyahrin, A; Siregar, Ramdhan Halid
Journal Geuthee of Engineering and Energy Vol 2, No 2 (2023): Journal Geuthee of Engineering and Energy
Publisher : Geuthèë Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52626/joge.v2i2.31

Abstract

The need for electricity is one of the important things in the advancement of technology and human civilization in all respects. So it is necessary to regulate the use of electrical energy properly. Thus, it is very important for us to regulate the use of electrical energy in terms of power usage by electrical loads. One way is by saving electrical energy. One way to save electrical energy is an energy audit. The audit report is the result of the audit plan which will be processed and analyzed further in energy management (electrical energy regulation). From the results of the energy audit, energy flows will be known which will provide an overview of energy use, so that a strategic plan can be prepared to control energy use better and of course be more energy and cost efficient. One aspect of an energy audit is an audit of lighting energy (lighting in an area), so it is very important for us to control the use of electrical energy loads, in this research the kit only audits electrical energy, from the lighting energy of the Muara Batu sub-district office, North Aceh, so that the use of electrical energy becomes economical. Efficient use of energy can be a solution that will be very profitable in efforts to increase comfort. When an office is able to carry out energy efficiency, it means that the office has benefited from savings in energy consumption costs in a certain period, then from these results there are funds available that can be converted for other needs such as adding facilities or replacing equipment, which will indirectly increase employee comfort or the office.
The impact of biogas power plant penetration on power system stability in the 20 kV distribution network of Tanjung Pura Ashari, M.Juliansyah; Bintoro, Andik; Multazam, Teuku
Journal Geuthee of Engineering and Energy Vol 4, No 1 (2025): Journal Geuthee of Engineering and Energy
Publisher : Geuthèë Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52626/joge.v4i1.49

Abstract

The penetration of biogas power plants into the distribution network can affect power system stability, particularly in the 20 kV distribution network in Tanjung Pura. This study aims to analyze the impact of biogas power plant penetration on voltage stability and power flow dynamics in the distribution network. A simulation-based approach using ETAP software is employed to evaluate different penetration levels, ranging from low to high. The results indicate that biogas power plant (PLTBg) penetration increases system voltage from the existing 17.92 kV (89.63%) to 18.34 kV (91.73%) at 25% penetration and reaches 19.50 kV (97.50%) at 100% penetration. Under a load increase of 25% to 75%, the voltage without penetration ranges from 17.56 kV (87.80%) to 17.05 kV (85.30%). With gradual penetration, the voltage rises to 17.99 kV (90%)–17.28 kV (86.40%) at 25% penetration and reaches 19.15 kV (95.40%)–18.47 kV (92.30%) at 75% penetration. Additionally, higher PLTBg penetration reduces active power losses but increases reactive power losses, which could compromise network stability if not properly compensated. The optimal condition is observed at 50% loading with 75% penetration, where voltage remains within normal limits while both active and reactive power losses are more stable compared to other scenarios. 
Proteksi Transformator Daya 260 MVA Menggunakan Rele Diferensial di PLTU Pangkalan Susu Sujiwo, Bagus; Asri, Asri; Ezwarsyah, Ezwarsyah; Meliala, Selamat; Asran, Asran; Multazam, Teuku
Aceh Journal of Electrical Engineering and Technology Vol. 5 No. 1 (2025): Juni
Publisher : Program Studi Teknik Elektro Fakultas Teknik Universitas Iskandarmuda Jl. Kampus Unida No.15, Surien, Kec. Meuraxa, Kota Banda Aceh, Aceh 23234 Propinsi Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55616/ajeetech.v5i1.1004

Abstract

Transformator daya merupakan komponen utama dalam penyaluran energi listrik ke konsumen, sehingga perlu dilindungi dari gangguan yang dapat merusak kinerjanya. Salah satu proteksi utama yang digunakan adalah rele diferensial, yang bekerja dengan membandingkan arus masuk dan keluar transformator. Pada PLTU Pangkalan Susu, transformator daya berkapasitas 260 MVA menggunakan rele diferensial buatan Nanjing Nari Relay dengan setting arus 0,26 A dan waktu operasi 0,048 detik. Penelitian ini bersifat kuantitatif dan menggunakan data transformator daya 260 MVA dari PLTU tersebut. Metode yang digunakan adalah analisis setting rele diferensial dan simulasi menggunakan software ETAP 12.6.0. Data rasio CT yang digunakan adalah 12.000:1 pada sisi primer dan 1.000:1 pada sisi sekunder, dengan mismatch error yang rendah yaitu 1,5079% pada tegangan 15,75 kV dan 0,663158% pada tegangan 285 kV, masih di bawah ambang batas 5%. Hasil simulasi menunjukkan bahwa rele diferensial bekerja optimal saat terjadi gangguan internal dalam zona proteksi, yaitu saat arus diferensial melebihi nilai setting. Rele akan memerintahkan circuit breaker (CB) untuk membuka sirkuit. Berdasarkan perhitungan dan simulasi, arus setting optimal yang diperoleh adalah 0,5352 A dengan waktu operasi trip 0,020 detik. Setting ini diharapkan mampu memastikan sistem proteksi transformator bekerja secara cepat dan andal dalam mengamankan sistem dari gangguan internal.
Analisa Intensitas Konsumsi Energi dan Sistem Pencahayaan pada Gedung Teknik Kimia Universitas Malikussaleh Multazam, Teuku; Maidika, Beni; Bintoro, Andik
Jurnal Serambi Engineering Vol. 10 No. 4 (2025): Oktober 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

Energy audits are a crucial step in energy management, providing an indication of a building's energy efficiency. This study, conducted in the Chemical Engineering Building at Malikussaleh University, aimed to evaluate electrical energy consumption by calculating energy consumption intensity (EKE), and to verify compliance with the 2020 Indonesian National Standards (SNI) for the lighting system. Data were collected through direct observation, interviews, and the analysis of documentation. The study focused on analysing lighting levels and electrical energy consumption, including calculating IKE. The results showed that lighting levels in most rooms did not meet SNI standards, with only the terrace area meeting the criteria. The building's daily energy consumption was found to be 402.8 kWh, with cooling loads accounting for the largest proportion. The IKE values for lighting and cooling on both floors of the building were below the required standard, indicating a lack of energy efficiency. The main factors influencing these results were inadequate lighting design, the use of inappropriate lamp types, and suboptimal maintenance of the lighting system. To improve energy efficiency, it is recommended that lamps are added or replaced with high-efficiency ones and that energy planning is improved based on a more comprehensive energy audit. This research contributes to improving energy efficiency in the education sector.
Pengabdian Sosialisasi Operasional dan Perawatan Pembangkit Listrik Tenaga Mikrohidro di Parsoburan Kabupaten Toba Samosir MT, Ezwarsyah; Ramlan, Ramlan; Asri, Asri; Fariadi, Dedi; Yusdartono, Habib Muharry; Ikhwanus, Muhammad; Multazam, Teuku
Jurnal Solusi Masyarakat Dikara Vol 5, No 2 (2025): Agustus 2025
Publisher : Yayasan Lembaga Riset dan Inovasi Dikara

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Abstract

Pembangkit listrik tenaga mikrohidro (PLTMH) adalah pembangkit listrik yang menggunakan tenaga air untuk dikonversi menjadi energi listrik skala mikro. Pada PLTMH proses perubahan energi kinetic berupa kecepatan dan tekanan air, yang digunakan untuk menggerakan turbin air dan generator listrik sehingga menghasilkan energi listrik. Pada PLTMHtterdapat tiga komponen utama yaitu air sebagai sumber energi, turbin dan generator. Secara umum pemanfaatan PLTMH adalah untuk sumber energ listrik bagi masyarakat daerah pedesaan yang belum sumber listrik konvensional dari PLN. Dalam operasionalnya PLTMH banyak mengalami kendala-kendala baik kerusakan pada struktur sipil maupun bagian mekanikal dan elektrikal, kendala ini dapat disebabkan oleh pengaruh alam, sistem yang kurang sempuna, ataupun kurangnya pengetahuan dari masyarakat dan petugas operatornya. Dari hal tersebut PLTMH tentu membutuhkan perawatan secara baik untuk keberlanjutan operasionalnya, maka perlu peningkatan pemahaman tentang perawatan dan operasional bagi pengelola dan petugas operator PLTMH. Kegiatan Pengabdian Masyarakat berupa pelatihan perawatan dan pengelolaan PLTMH telah berjalan sukses.  Pelatihan dilakukan dua sesi yaitu pertama tentang perawatan PLTMH bagi operator dan sesi kedua yaitu tentang pengelolaan dan keberlanjutan PLTMH untuk para pengurus dan masyarakat pengguna. Peserta pelatihan menunjukkan antusiasme yang tinggi dalam mengikuti seluruh tahapan pelatihan, mulai dari teori hingga praktik langsung. Hasil pelatihan menunjukkan peningkatan pemahaman peserta mengenai pemeliharaan dan pengelolaan PLTMH di Parsoburan Toba Samosir. 
RANCANG BANGUN ALAT PENDETEKSI KEBOCORAN GAS RUSUNAWA BERBASIS INTERNET OF THINGS (IOT) Lazuardi, Maulana; Ezwarsyah, Ezwarsyah; Nasution, Fakhruddin Ahmad; Badriana, Badriana; Multazam, Teuku
Jurnal Energi Elektrik Vol. 14 No. 1 (2025): Jurnal Energi Elektrik
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/jee.v14i1.22921

Abstract

Kepadatan penduduk yang semakin meningkat memerlukan penyediaan berbagai sarana dan prasarana untuk memenuhi kebutuhan hidup, termasuk tempat tinggal yang layak. Salah satu solusi atas masalah tersebut adalah hunian vertikal, seperti Rumah Susun Sederhana Sewa (Rusunawa). Namun, tingginya penggunaan gas LPG di rumah tangga meningkatkan risiko kebocoran yang dapat memicu kebakaran, seperti yang tercatat oleh BPBD Aceh pada awal tahun 2024, dengan kerugian mencapai 18 miliar rupiah akibat kebakaran yang disebabkan oleh kebocoran gas. Penelitian ini bertujuan untuk mengembangkan alat deteksi kebocoran gas LPG berbasis Internet of Things (IoT) yang dapat digunakan di Rusunawa. Alat ini menggunakan sensor MQ-2 yang mampu mendeteksi gas LPG dan mengirimkan notifikasi real-time kepada petugas melalui aplikasi Blynk, dengan menggunakan mikrokontroler NodeMCU ESP32. Selain itu, alat ini juga dilengkapi dengan fitur alarm dan indikator LED sebagai peringatan dini. Dengan penerapan teknologi ini, diharapkan dapat mempercepat respon terhadap kebocoran gas dan mencegah kerugian lebih besar akibat kebakaran di lingkungan Rusunawa.
Analisis Energi Surya - Angin Hibrida untuk Mendukung Sistem Pengeringan Ikan Berbasis Energi Terbarukan Nasution, Fakhruddin Ahmad; Multazam, Teuku; Sahputra , Ilham
Jurnal Serambi Engineering Vol. 10 No. 4 (2025): Oktober 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

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Abstract

This study analyzes the potential and optimization of a solar–wind hybrid power generation system to support sustainable anchovy drying for small-scale fishermen in Ujong Blang Village, Lhokseumawe, Aceh. Field data on wind speed and air temperature were collected on September 20–21, 2025. The measurements indicate that solar energy has a more dominant contribution with an estimated production of 3.7 kWh/kWp·day, while wind energy provides only around 0.37 kWh/m²·day at an average speed of 2.93–5.29 m/s. To meet the energy demand of a 50 kg/hour fish dryer (3.8 kW), a PV capacity of 4.1 kWp is required for 4 hours of operation or 8.3 kWp for 8 hours. Meanwhile, wind energy requires relatively large turbine swept areas, making it more suitable as a complementary source. The optimal hybrid configuration positions solar PV as the primary source (70–80%), wind turbines as a secondary source (20–30%), and batteries for energy storage. The results demonstrate that a solar–wind hybrid system can enhance the reliability of renewable energy supply efficiently and sustainably to support fish drying operations.
Comparative studies of control system on bldc motors Multazam, Teuku; Nasution, Fakhruddin Ahmad; Azhar, Fakhri
Jurnal Geuthèë: Penelitian Multidisiplin Vol 7, No 2 (2024): Jurnal Geuthèë: Penelitian Multidisiplin
Publisher : Geuthèë Institute, Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52626/jg.v7i2.354

Abstract

The research is to compare the performance of the control system on brushless dc motors. The optimization uses Simulink software to obtain value data for the overshoot, rise time and settling time parameters. There are three control methods used in this comparative optimization study, namely, a controller system using PID, Cohen-Coon, trial and error, and the Firefly algorithm. The simulation results show that the PID controller optimized using the Firefly algorithm has the best performance with overshoot of 0.501%, rise time of 234,778 ms, and settling time of 0.6. The Cohen-Coon method also produces low overshoot of 0.501%, but with a longer rise time of 234,778 ms and a higher settling time. This study found that to improve control system performance, it is very important to choose the right optimization technique. When compared with the Cohen-Coon and Trial and Error methods, the Firefly algorithm shows better results in determining the most suitable parameters for PID controllers on BLDC motors. These findings provide important guidelines for the development and use of PID controllers in various industries using BLDC motors.
Pendampingan Bimbingan Teknis Penyusunan Qanun Gampong Kepada Masyarakat di Kampung Gayo Setie Kecamatan Gajah Puteh Kabupaten Bener Meriah Hamdani, Hamdani; Nasir, Muhammad; Multazam, Teuku; Basri, Hasan; Yasir, Muhammad
Jurnal Vokasi Vol 8, No 3 (2024): November
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/vokasi.v8i3.5685

Abstract

Kampung Gayo Setie, Kecamatan Gajah Puteh, Kabupaten Bener Meriah merupakan mitra dalam kegiatan pengabdian ini di mana mitra menghadapi kendala dalam penyusunan qanun gampong karena kurangnya SDM. Dampaknya adalah minimnya qanun gampong yang tersedia, terutama yang berkaitan dengan sumber daya air bersih, adat istiadat kampung, pengelolaan aset desa dan juga beberapa qanun gampong yang lain. Qanun yang telah dibuatpun masih banyak kekurangan dan menyalahi format sebagaimana yang termaktub dalam Qanun Nomor 3 Tahun 2007 Tentang Tata Cara Pembentukan Qanun serta Qanun Kabupaten Bener Meriah Nomor 4 Tahun 2015 tentang Pemerintahan Kampung. Berdasarkan masalah itu, tim pengabdian dan mitra menyepakati supaya kegiatan pengabdian ini diarahkan pada bimbingan teknis dan pendampingan penyusunan qanun gampong, terutama yang berhubungan dengan sumber daya air bersih, pengelolaan aset kampung, adat-istiadat kampung dan lain-lain. Metode pelaksanaan  melalui sosialisasi kegiatan dan program kepada pihak mitra yang kemudian dilanjutan dengan pelatihan dalam bentuk workshop dan bimbingan sampai menghasilkan qanun gampong. Tujuan dari pengabdian ini adalah melatih dan mendampingi mitra dalam penyusunan qanun gampong sehingga Kampung Gayo Setie selaku mitra menjadi lebih teratur, aman, tertib, dan tentram. Metode penyelesaian permasalahan dilakukan dengan dua kegiatan yaitu melakukan pelatihan dalam bentuk bimbingan teknis kepada mitra, berupa pelatihan teori, konsep tatacara penyusunan qanun dan pelatihan penyusunan qanun gampong, kemudian melakukan pendampingan kepada mitra. Target dan luaran dari kegiatan pengabdian ini adalah dari aspek pelatihan penyusunan qanun gampong adalah pengetahuan mitra tentang tatacara penyusunan qanun gampong meningkat dan tersedianya pedoman penyusunan qanun gampong. Dari aspek pendampingan adalah terwujudnya qanun-qanun gampong mitra yang sesuai dengan prosedur penyusunan peraturan desa dan mitra mampu membuat qanun-qanun tentang sumber daya air bersih, pengelolaan aset kampung, adat-istiadat kampung  dan qanun-qanun lainnya yang dianggap urgen.
Implementation of smart room system based PLC and block diagram function programming Triwijaya, Santi; Prasetyo, Yuli; Triyono, Budi; Nur Prakoso, Dimas; Multazam, Teuku
Journal Geuthee of Engineering and Energy Vol 3, No 1 (2024): Journal Geuthee of Engineering and Energy
Publisher : Geuthèë Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52626/joge.v3i1.36

Abstract

Technological developments have brought a revolution in the smart home concept, with smart rooms becoming the main focus to increase comfort, efficiency and security. This article explores the concept of a Programmable Logic Controller (PLC) based smart room with Function Block Diagram (FBD) programming. PLCs, which were originally used in industry, were introduced into the smart home environment as a central brain capable of managing and controlling electronic devices. FBD programming, with its visual approach, provides an intuitive programming solution by using function blocks to represent control logic. Through the use of FBD-based PLCs, smart rooms can be effectively automated, including lighting, temperature and security aspects. The advantages of this method include an easy-to-understand programming interface and the ability to design control logic without requiring a deep understanding of programming languages. The research results show that FBD-based PLCs provide an efficient and effective solution to improve the function of smart rooms. This implementation can provide significant benefits in terms of energy management, occupant comfort and home security. Thus, the PLC-based smart room concept with FBD programming marks a step forward in realizing a smart home that is responsive, connected, and can be adapted to the needs of residents.
Co-Authors Abd Muthalib, Muchlis Abdul Malek Agus Choirul Arifin Ahmad Azhari Batubara Ainal Mardhiah Aldio Reza, Rahmanda Alfisyahrin, A Amrizal Andi Mulkan Andik Bintoro Andika Putra Anjasmara Tarigan Arnawan Hasibuan Ashari, M.Juliansyah Asran Asran Asran, Asran Asri Asri Azhar, Fakhri Badriana, Badriana Bagus Sujiwo Bakhtiar Bakhtiar Bakhtiar Bakhtiar Bakhtiar Budi Triyono Burhanuddin Burhanuddin Burhanuddin Chairi, Muhammad Cut Ita Erliana Dedi Fariadi Dimas Nur Prakoso Edi Yusuf Edy Miswar, Edy Ezwarsyah Ezwarsyah Ezwarsyah Ezwarsyah Ezwarsyah Faisal Manurung Fakhri Azhari Fakhruddin Ahmad Nasution Fetty Zulyanti Fidyatun Nisa Fuadi Fuadi Fuadi, Wahyu Habib Muharry Habib Muharry Yusdartono Hamdani Hamdani Hasan Basri Ilham Sahputra Ilham Sahputra Irwansyah, Defi Ishak Ishak Junaidi Khaidir Khaidir Lazuardi, Maulana M. Fitra Waldi Mahdi Syukri Maidika, Beni Mauliddin Mauliddin Misbahul Jannah Miswar, Edi Mochamad Ari Saptari MT, Ezwarsyah Muhamad Yusuf Muhammad Muhammad Daud Muhammad Fauzi Muhammad Furqan, Muhammad Muhammad Ikhwanus Muhammad Ikhwanus Muhammad Muhammad Muhammad Muhammad Muhammad Nasir Muhammad Nazar Muhammad Raudhi Azmi Muhammad Yasir Muharry Yusdartono, Habib Muliadi Nafazi, Muhammad Nazimah Nazimah Nelly Fridayanti Novra, Novra Nurfebruary, Nanda Sitti Raihan Putri Raihan, Fikri Ramdhan Halid Siregar Ramlan, H. Richardo, R Rosdiana Rosdiana Safrizal Safrizal Sahputra , Ilham Salahuddin Salahuddin Salahuddin Salahuddin Selamat Meliala Siagian, Manutur JT Syukri Syukriah Syukriah Syukriah Syukriah Teuku Zulfadli Thania, Visty Chifa Tiara Anggraini Triwijaya, Santi Yuli Prasetyo Zulfia , Anni Zulmiardi, Zulmiardi Zuraida Zuraida