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IDENTIFIKASI POLA PELUAHAN SEBAGIAN PADA SAKLAR DENGAN MATERIAL ISOLASI GAS (…
Skripsi ini membahas identifikasi pola Partial Discharge (PD Pattern) pada switch Larken EB-21 dengan variasi penurunan tekanan udara Proses pengukuran dilakukan dengan sistem elektroda switch yang ditempatkan di dalam gas test chamber. Selanjutnya dilakukan proses vacuum untuk mengurangi tekanan udara yang terdapat di dalam gas test chamber dengan nilai tekanan tekanan udara dari 766,5 mmHg, l…
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- ix, 86 hlm.; ilus.; 29 cm
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- T1595642024
PENGARUH RONGGA UDARA (VOID) DALAM ISOLASI EPOXY RESIN TERHADAP KARAKTERISTIK…
Penelitian ini mempelajari pengaruh rongga udara (void) dalam isolasi epoxy resin terhadap karakteristik partial discharge (PD). Pengujian dilakukan pada sampel epoxy resin multilayer dengan ketebalan masing-masing lembaran ±0,35 mm dan ketebalan total ±1,05 mm dimana pada bagian tengah sampel diberikan artificial void masing-masing lembar sampel, dengan volume void total 27,49mm3. Tegangan t…
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- xii, 122 hlm.; ilus.; 29 cm
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- T1595602024
PENGARUH KONTAMINAN KABUT GARAM (SALT-FOG) TERHADAP SIFAT HIDROFOBISITAS DAN …
Penelitian ini melaporkan hasil studi tentang pengaruh kontaminan kabut garam(salt-fog) pada silicone rubber sebagai fungsi waktu pengkondisian terhadap sudut kontak (contact angle) dan resistivitas permukaan (surface resistivity). Resistivitas permukaan dihitung berdasarkan nilai arus bocor pada permukaan sampel. Hasil pengukuran sudut kontak untuk kelompok kontrol adalah sebesar 109,6º. Untu…
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- xiii, 87 hlm.; ilus.; 29 cm
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- T1595672024
PENGARUH TEMPERATUR TERHADAP FAKTOR DISIPASI DIELEKTRIK (TAN δ) DAN KEKUATAN…
This study discusses the effect of temperature on Bakelite Sheet material. Tests were conducted on Bakelite Sheet samples treated with temperatures of 150°C, 200°C, and 250°C with a heating time of 30 minutes. As a comparison, tests were also conducted on unheated Bakelite Sheet control samples. The samples were made in the form of sheets with a length of 50 mm, a width of 50 mm, and a thick…
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- xix, 83 hlm.; ilus.; tab.; 29 cm.
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- T1869902025
PENGARUH PENGISI CAMPURAN NANOPARTIKEL CERIUM OKSIDA (CeO2) DAN SILIKON DIOKS…
This study examines the effect of adding a mixed filler of Cerium Oxide (CeO₂) and Silicon Dioxide (SiO₂) nanoparticles on the dielectric characteristics of corn oil as an environmentally friendly alternative transformer insulating oil. The CeO₂–SiO₂ nanoparticle mixture was prepared in a 1:1 ratio with concentrations of 0,05; 0,1; 0,15; and 0,2 wt%. The experimental procedures includ…
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- xix, 121 hlm.; ilus.; tab.; 29 cm.
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- T1869602025
PENGARUH KADAR AIR VIRGIN COCONUT OIL TERHADAP SIFAT–SIFAT DIELEKTRIK PRESS…
This paper focuses on analyzing the effect of moisture content in Virgin Coconut Oil (VCO) on the dielectric properties of pressboard as a transformer insulation material. The experiments were conducted on two types of samples: non-impregnated pressboard and pressboard impregnated with VCO for 6, 12, and 24 hours. The tested parameters included moisture content, relative permittivity, Partial D…
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- xxi, 113 hlm.; ilus.; tab.; 29 cm.
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- T1869812025
ANALISIS TEGANGAN TEMBUS SILICON OIL AKIBAT PENUAAN TERMAL DAN PARTIKEL KERTA…
Silicone oil is one of the insulating liquids used in power transformers due to its high thermal stability and excellent dielectric properties. However, during operation, this oil may degrade because of thermal aging and contamination by solid particles such as Kraft paper. This study aims to analyze the effect of thermal aging and the presence of Kraft paper particles on the breakdown voltage …
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- xx, 94 hlm.; ilus.; tab.; 29 cm.
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- T1870072025
KARAKTERISTIK TEGANGAN TEMBUS PADA CAMPURAN MINYAK MINERAL DAN EXTRA VIRGIN O…
This study aims to analyze the breakdown voltage characteristics of a mixture of mineral oil and Extra Virgin Olive Oil (EVOO) with the addition of Aluminium Oxide (Al₂O₃) nanoparticles as filler. Mineral transformer oil is widely used due to its excellent dielectric strength but is not environmentally friendly. As an alternative, Extra Virgin Olive Oil, which is biodegradable and has a hig…
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- xx, 99 hlm.; ilus.; tab.; 29 cm.
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- T1869802025
ANALISIS PENAMBAHAN NANOPARTIKEL ZINC OXIDE (ZnO), ALUMINIUM OXIDE (Al2O3), D…
This study aims to analyze the effect of addition of ZnO, Al2O3, and TiO2 nanoparticles on breakdown voltage values. The test was conducted on soybean oil samples with varying concentrations of 0,1, 0,2, 0,3, and 0,4 wt% of each nanoparticles, as well as pure soybean oil to observe the effect of adding ZnO, Al2O3, and TiO2 nanoparticles. This test used ∅ 13 mm sphere electrode system with a 2…
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- xxi, 123 hlm.; ilus.; tab.; 29 cm.
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- T1869702025
PENGARUH KONSENTRASI PENGISI MAGNESIUM OXIDE DAN ZINC OXIDE TERHADAP NILAI TE…
This research investigates the enhancement of PDIV and Breakdown Voltage in Epoxy Resin insulation material filled with MgO and ZnO at concentrations of 1 wt%, 2 wt%, 3 wt , 3,5wt% and 4 wt%. Testing was performed using a needle-plane electrode with a 1 mm gap, and AC voltage was ramped up at 100 V/s for PDIV and 1 kV/s for . Test results showed that adding MgO and ZnO improved insulation perfo…
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- xx, 106 hlm.; ilus.; tab.; 29 cm.
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- T1870062025
KARAKTERISTIK DIELEKTRIK ISOLASI KERTAS KRAFT YANG DIIMPREGNASI MINYAK KANOLA…
Partial Discharge Inception Voltage (PDIV) and Breakdown Voltage (BDV) characteristics of kraft paper insulation impregnated with canola oil containing ZnO (zinc oxide) nanofluid, under variations in multilayer configuration and impregnation time. The purpose of this research is to analyze the influence of ZnO nanoparticle concentration and multilayer structure on the dielectric performance of …
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- xx, 114 hlm.; ilus.; tab.; 29 cm.
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- T1869642025
ANALISIS SIFAT DIELEKTRIK PADA MATERIAL ISOLASI EPOXY RESIN BERPENGISI SILICO…
This paper aims to analyze the effect of adding silicone dioxide (SiO₂) as a filler on the dielectric properties of epoxy resin. The samples were prepared using Bisphenol A–Epichlorohydrin epoxy resin with SiO₂ filler concentrations of 1; 2; 3; 4; 5 wt%. The tests were conducted using a plate-plate electrode system at a frequency of 50 Hz to measure the relative permittivity, dissipation …
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- xx, 106 hlm.; ilus.; tab.; 29 cm.
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- T1869892025
EVALUASI KOORDINASI SISTEM PROTEKSI OVER CURRENT RELAY DAN GROUND FAULT RELAY…
In the power system of the Bukit Siguntang Substation, specifically on the Rusa feeder, there is a protection system consisting of an Overcurrent Relay and a Groundfault Relay. Therefore, research was conducted on the evaluation of the coordination settings of the OCR and GFR protection system to maximize the performance of a selective and reliable protection system. Based on the value of the i…
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- xv, 103 hlm.; ilus.; tab.; 29 cm.
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- T1866312025
ANALISA SISTEM SUPLAI ENERGI LISTRIK DITINJAU DARI KEANDALAN SISTEM GENERATOR…
Pada tugas akhir ini bertujuan untuk menganalisa keandalan suatu sistem tenaga listrik pada pusat pembangkit di PT. Pertamina EP Prabumulih. Suplai listrik PT Pertamina EP area Prabumulih semua berasal dari Pembangkit Listrik Tenaga Gas di Talang Jimar yang terdiri dari 11 genset dengan keluaran 6,6 KV, dengan kapasitas 4 x 910 kW dan 7 x 975 kfV. Dalam operasinya, power plant talang jimar meng…
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- ix, v-1 hlm. : ilus. ; tab. ; 28 cm
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- T1696952014
ANALISA STARTING MOTOR 1400 kW, 6 KUTUB, 980 RPM TERHADAP SISTEM TEGANGAN 6,6…
Dalam pengoperasian Motor Induksi dengan metode starting langsung pada saat melakukan start arus motor empat sampai tujuh kali dari arus nominal atau momen awalnya sering terlampau kecil yang tentunya akan mempengaruhi jatuh tegangan. Pada motor ZM-2051-1 arus awal mencapai lima kali dari arus normal. Hal ini menunjukan bahwa arus pada kondisi saat starting motor cukup besar sehingga, menyebabk…
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- xi, vi.2 hlm. : ilus. ; tab. ; 28 cm
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- T1696812014
STUDI EKSPERIMENTAL UJI KONDUKTIVITAS LISTRIK MORTAR DENGAN SERBUK BESI SEBAG…
Conductive concrete is essential for the advancement of contemporary construction technology. Conductive concrete can conduct electricity and is used in the construction of smart infrastructure, structural sensors, surface heating systems and more. Iron powder can be used as a substitute for fine aggregate or sand. This research uses age variations and iron powder concentrations of 0%, 25%, 50%…
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- xiv, 91 hlm.; ilus.; 29 cm
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- T1592772024
PROSES PEMBELAJARAN PROGRAM PELATIHAN LAS LISTRIK PADA ANAK BERHADAPAN DENGAN…
Thisstudy aims to describe in depth the learning process of the Electric Welding Training Program at the UPTD Panti Anak Berhadapan Hukum Indralaya. The research method used is a qualitative approach with a focus on behavioristic learning theory. Data were collected through participatory observation, in-depth interviews, and document analysis to analyze changes in learner behavior during the tr…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1609762024
ANALISIS STABILITAS SISTEM KELISTRIKAN SUMATERA BARAT TERHADAP INTERKONEKSI P…
The inability of renewable plants such as PLTS Singkarak to produce energy continuously due to the influence of intermittency can result in energy fluctuations. The purpose of this research is to understand the effect of intermittency on PLTS Singkarak and compare the conditions before and after PLTS Singkarak is interconnected to the West Sumatra system carried out by DIgSILENT stability simul…
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- xviii, 151 hlm.; ilus.; 29 cm
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- T1609552023
PERBANDINGAN SUSUT DAYA DAN SUSUT ENERGI MENGGUNAKAN PERHITUNGAN MANUAL DAN S…
During the process of distributing electrical energy, there are power losses and energy losses that result in unreliable power quality. The purpose of this research is to find out how much power and energy losses occur in the Mataram feeder in March 2024, and compare the percentage value of power losses with SPLN standards. This research uses two methods, namely manual calculation and simulatio…
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- xvi, 107 hlm.; ilus.; 29 cm
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- T1609532024
KOMPARASI PENGAMATAN INITIAL BREAKDOWN PULSE TRAIN PADA STASIUN PETIR UNIVERS…
The electrical discharge process known as Initial Breakdown (IB) is the initial trigger for a cloud-to-ground (CG) lightning flash. This phenomenon arises from the intensification of the electric field by a positive charge pocket located below the main negative charge center within a cumulonimbus cloud. This study aims to observe the presence of IB pulse trains that initiate the first return st…
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- xxv, 157 hlm.; ilus.; tab.; 29 cm.
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- T1855752025
ANALISIS SISTEM PEMBANGKIT LISTRIK TENAGA HYBRID PLTS DAN PLTB DENGAN SIMULAS…
Electricity demand continues to increase in line with population growth and technological developments. On the other hand, the limited availability of fossil fuels and their negative impact on the environment have prompted the need to utilize renewable energy. One solution that can be implemented is a hybrid power generation system that combines solar power plants (SPP) and wind power plants (W…
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- xiv, 67 hlm.; ilus.; tab.; 29 cm.
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- T1855582025
RANCANG BANGUN PIEZOELEKTRIK PADA INSOLE SEPATU SEBAGAI GENERATOR LISTRIK UNT…
Energy that was previously wasted unnoticed can be harnessed to create an environmentally friendly form of electrical power. The source of electrical power can be obtained by conversion generated from the pressure of human feet while walking or running with the concept of piezoelectric energy harvesting. This research involves theoretical and experimental analysis to evaluate the efficiency as …
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- xii, 98 hlm.; ilus.; 29 cm
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- T1448842024
OPTIMALISASI DAYA LUARAN FOTOVOLTAIK DENGAN PENDINGIN PLAT ALUMUNIUM BERLUBAN…
Sumber daya energi terbarukan akan menjadi pengganti utama bahan bakar fosil dalam beberapa tahun terakhir karena sifatnya yang karena sifatnya yang bersih dan terbarukan. Fotovoltaik merupakan alat Konversi Energi Matahari menjadi Energi listrik yang bebas polusi dan ramah lingkungan sehingga sangat perlu untuk dilakukan penelitian lebih lanjut dalam mengembangkan teknologi baru/terbarukan. Ke…
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- xiv, 50 hlm.; ilus.; tab, 29 cm.
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- T1533762024
PENGEMBANGAN PROTOTIPE SISTEM OBSERVASI KUALITAS TENAGA LISTRIK
Electricity is a necessity in all areas of need nowadays. The large use of several types of electronics makes the quality of electricity poor, therefore observing the quality of electricity needs to be done. However, the limitations of the tool make the observation of the quality of electricity hampered. This research aims to create a prototype that is able to observe the quality of electricity…
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- xxii, 54 hlm.; ilus.; tab, 29 cm.
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- T1529912024
EVALUASI SISTEM KELISTRIKAN PADA GEDUNG DEKANAT KAMPUS INDERALAYA DI FAKULTAS…
Penelitian ini bertujuan untuk mengevaluasi sistem kelistrikan pada Gedung Dekanat Fakultas Teknik Universitas Sriwijaya Kampus Inderalaya berdasarkan Standar Nasional Indonesia (SNI) dan Persyaratan Umum Instalasi Listrik (PUIL). Evaluasi dilakukan terhadap tiga aspek utama, yaitu intensitas pencahayaan, kapasitas pendingin udara (AC), serta instalasi daya dan proteksi listrik. Metode peneliti…
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- x, 86 hlm.; ilus.; tab, 29 cm.
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- T1850962025
OPTIMASI PEMECAHAN BEBAN PENYULANG DEWANTARA TERHADAP DROP TEGANGAN DAN SUSUT…
The Dewantara Feeder of the Prabumulih Substation is a 20 kV distribution network of PT. PLN (Persero) UP3 Ogan Ilir with a medium-voltage overhead line (SUTM) extending 152.37 km, which experiences voltage drops and power losses exceeding the standard limits when delivering energy to customers. This study aims to analyze the reduction of power losses and voltage drops under existing conditions…
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- xviii, 153 hlm.; ilus.; tab.; 29 cm.
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- T1842732025
ANALISIS EKSERGI DAN EKSERGOEKONOMI PEMBANGKIT LISTRIK TENAGA UAP KEBAN AGUNG…
Nowadays, dependence on electrical energy is getting increased. With increase the needs of electrical energy, the quality of available energy need to be improved so it can really be used wisely. Steam power plant is the system of power plant that using coal as the energy sources. The exergy analysis is very needed to evaluate the system’s performance and find the rate of exergy destruction. E…
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- xxvi, 95 hlm. : ilus. ; tab. ; 28 cm
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- T52162018
RANCANG BANGUN DAN ANALISIS PENGGUNAAN REFLEKTOR CERMIN PADA PEMANFAATAN SOLA…
This study aims to determine the effect of adding a flat mirror reflector to a 100 WP monocrystalline solar panel in its utilization as an energy source in a water lifting system by a 12 volt DC water pump engine with a power of 180 watts. This research was conducted for 14 consecutive days to collect data in the form of panel voltage and also DC water pump discharge by paying attention to weat…
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- xiii, 75 hlm.; ill.; tab.; 29 cm.
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- T1700562024
ANALISA TEGANGAN PADA JEMBATAN KERETA API BANGUNAN HIKMAT (BH) 365
Planning of the railway bridges construction usually use finite element method . In practice , the finite element method is applied by using a lot of Software or Computer programs . One of the Software used is Solid Works 2012 and COSMOSM 2012 (2010/290). Because SolidWorks 2012 and COSMOSM 2012 (2010/290) Software has more advantages compared with the other programs and can be analyzed with mo…
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- xv, 41 hlm. : ilus. ; tab. ; 28 cm
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- T1582322014
RECOVERY ENERGI PADA MOBIL LISTRIK DENGAN MENGGUNAKAN GENERATOR ARUS SEARAH
Generator arus searah merupakan sumber energi alternatif untuk pengisian ulang ke baterai mobil listrik, yaitu dengan memanfaatkan energi mekanik dari bagian yang berputar dalam sistem transmisi mobil listrik yang akan memutar generator. Desain bagian bodi rotornya dengan menggunakan cairan resin yang dituangkan kedalam sebuah cetakan kemudian tunggu hingga resin mengeras kemudian letakkan 12 b…
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- ix, V-2 hlm. : ilus. ; tab. ; 28 cm
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- T1678552014
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