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Pelatihan Penulisan Karya Tulis Ilmiah Untuk Menghindari Plagiarisme Untuk Mahasiswa Semester Akhir Fitriani, Ayu; Utari, Cut Try; Panjaitan, Joel; Syahputra, Syofyan Anwar; Pakpahan, Arnold; Sirait, Regina
Karya Unggul Vol. 3 No. 1 (2023): Edisi Desember
Publisher : Akademi Teknik Deli Serdang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70344/karyaunggul.v3i1.207

Abstract

Plagiarism or often called plagiarism is plagiarism or taking other people's essays, opinions, etc. and making them look like they are your own writings and opinions. Plagiarism can be considered a criminal offense because it steals someone else's copyright. In the world of education, perpetrators of plagiarism can receive severe punishment such as expulsion from school/university. Perpetrators of plagiarism called a plagiarist. Science is developed based on previously existing knowledge. So that no one needs to hesitate when compiling a scientific work/written work, they must mention the reference source. This must be understood as intellectual honesty that will not reduce the weight of our written work. Mention honestly the reference sources we use, or make quotations, so that it will be clear which parts of our work are other people's ideas or ideas, and which are our own, this is one thing to avoid plagiarism.
Calculation of the Effect of Substation Configuration on the Resistance Value of the Grounding System Fitriani, Ayu; Hidayat, Jhoni; Panjaitan, Joel; Syahputra, Syofyan Anwar; Alfisari, Mili
Journal of Renewable Energy, Electrical, and Computer Engineering Vol. 5 No. 1 (2025): March 2025
Publisher : Institute for Research and Community Service (LPPM), Universitas Malikussaleh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/jreece.v5i1.15014

Abstract

Generally, the configuration of the substation grounding system is in the form of a grid or mesh, where several conductor rods are installed vertically and horizontally or combined with conductor rods planted deep in the ground from each point or not. The substation configuration is very complex because of the many variables used in accordance with IEEE Standard 80-2013. This variable also influences the allowable and actual magnitude of the step voltage and touch voltage. The substation grounding system configuration can be designed in several shapes including rectangular, square, L-shaped and T-shaped. The parameters used are an area of 70 m x 70 m, a conductor rod depth of 0.5 meters with a total conductor length for a rectangle of 1540 meters without rods, an L-Shaped shape of 1755 meters and a T-Shaped shape of 3857 meters. The results obtained by the resistance of the grounding system without rods in the T-Shaped configuration were 2.39 Ω. For the resistance results, the grounding system uses a rod with the same area and a conductor length of 3917 meters with a resistance value of 2.39 Ω in the T-shape configuration. The results of the resistance values obtained with various forms of grounding system configurations and varying conductor lengths are still safe and below the threshold or standard of the grid grounding system.
KECEPATAN LAJU KOROSI IMPELLER POMPA SENTRIFUGAL BERBAHAN STAINLESS STEEL TYPE 304 PADA STASIUN CRUDE OIL TANK Mustakim; Syahputra, Syofyan Anwar; Nur Hikmah
ATDS Saintech Journal of Engineering Vol. 2 No. 2 (2021): Edisi Desember
Publisher : Akademi Teknik Deli Serdang

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Abstract

Korosi merupakan penurunan mutu logam yang diakibatkan oleh lingkungan atau zat kimia dan berpengaruh pada kondis suatu material, demikian halnya pada baja komersil. Beberapa faktor yang berpengaruh terhadap laju korosi diantaranya salinitas, pH, temperatur dan kelarutan oksigen dalam media korosi. Pada penelitian ini digunakan impeller (sudu-sudu) pompa berbahan stainless steel sebagai sampel penelitian dengan variasi kecepatan motor penggerak sebesar 0 rpm,1430 rpm, 1465 rpm, dalam pengujian weigh loss (kehilangan berat) yang dilakukan selama 50 jam. Dari hasil penelitian maka di dapatkan hasil korosi terbesar terjadi pada kecepatan motor penggerak tertinggi yaitu 1465 rpm dan dengan hasil produk korosi sebesar 0,038 mm/y, yang selanjutnya di ikuti kecepatan motor sebesar 1430 rpm dengan laju korosi sebesar 0,027 mm/y dan kemudian laju terendah terjadi pada putaran motor penggerak dengan kecepatan 0 rpm dengan laju korosi sebesar 0,020 mm/y.
PEMANFAATAN ENERGI MATAHARI UNTUK LAMPU ALAMI MENGGUNAKAN TOP LIGHTING DENGAN MATERIAL KACA PADA BANGUNAN RUMAH TOKO Pulungan, Abdullah Yusuf; Syahputra, Syofyan Anwar; Fahmi, Muhammad Ikhwan; Siregar, Muhammad Fadlan
ATDS Saintech Journal of Engineering Vol. 6 No. 1 (2025): Edisi Juni
Publisher : Akademi Teknik Deli Serdang

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Abstract

Pemanfaatan energi matahari untuk pencahayaan alami di bangunan rumah toko (ruko) melalui implementasi sistem top lighting menggunakan material kaca 12 mm. bertujuan untuk menghemat konsumsi energi listrik yang signifikan di siang hari, terutama pada ruko yang seringkali minim bukaan. Pendekatan ini memanfaatkan prinsip refleksi cahaya melalui kaca, sesuai dengan Hukum Fresnel, untuk mendistribusikan cahaya matahari secara efektif ke dalam ruangan. Pengukuran tingkat pencahayaan alami dibandingkan dengan cahaya tambahan dilakukan sepanjang hari pagi, siang, dan sore dengan referensi standar SNI untuk pencahayaan yang optimal dan nyaman. Data menunjukkan bahwa di pagi hari, cahaya tambahan melengkapi cahaya alami yang rendah (190-200 Lux), sementara di siang hari (550-600 Lux), ketersediaan cahaya alami sangat tinggi, meskipun data cahaya tambahan (517-150 Lux) memerlukan klarifikasi. Di sore hari, cahaya tambahan digunakan untuk mempertahankan iluminasi seiring penurunan cahaya alami. Grafik intensitas cahaya lebih lanjut memvisualisasikan fluktuasi ini, termasuk puncak 517 Lux yang sesuai dengan pengukuran cahaya tambahan. Hasil penelitian ini menegaskan potensi top lighting kaca sebagai solusi efektif untuk mencapai efisiensi energi dan memenuhi standar pencahayaan di bangunan komersial.
The Effect of Soil Type on Touch Voltage and Step Voltage in the Grid Grounding System Fitriani, Ayu; Panjaitan, Joel; Syahputra, Syofyan Anwar
ELKHA : Jurnal Teknik Elektro Vol. 16 No.1 April 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/elkha.v16i1.78396

Abstract

The grounding system is one of the security systems in substations to channel excess voltage caused by lightning strikes that occur at substations, as well as electrical equipment. To design a grounding system, there are several factors that must be considered, including the type of soil, the configuration of the grounding system, the resistivity of the soil, and the condition of the surrounding environment. The aim of this research is to determine the safe limits in the substation grid grounding system which is influenced by the type of soil and influences the touch voltage and step voltage, which can be dangerous to humans. The method used is simulation with the Finite Element Method (FEM) in the ETAP application. Finite Element Method (FEM) is a method that uses image mediation by assuming that the grounding system is an equipotential structure. The test results were deliberately carried out with larger substation area parameters and different soil types, so that the differences between the influence and appearance of touch voltage and step voltage can be seen clearly.