PENGGUNAAN BENTONITE AKTIF DAN ARANG AKTIF SEBAGAI MEDIA PEMURNIAN MINYAK TRA…

Transformer oil is a liquid insulation that is used as a lubricant in transformers, and as a heat transfer or safety guard for the temperature inside the transformer. When transformer oil is used continuously, its quality as liquid insulation will decrease, which is caused by several factors, including oxidation that occurs in the tank. Contaminants from outside and so on. If this happens, the …

PEMANFAATAN FENOL DAN BUTYLATED HYDROXTOULENE SEBAGAI MEDIA PEMURNIAN LIMBAH …

Transformer oil is one of the liquid insulating materials, with the main components of transformer oil involving hydrocarbon elements or compounds, including paraffinic, naphthenic, and aromatic hydrocarbons. Contaminants in transformer oil can cause impurities. The addition of phenol and Butylated Hydroxytoluene (BHT) can reduce the contaminant content. Research was conducted to determine the …

POLA PARTIAL DISCHARGE PADA MATERIAL ISOLASI EPOXY RESIN BERPENGISI ALUMUNIUM…

Penelitian ini melaporkan hasil pengujian mengenai pengaruh penambahan bahan pengisi alumunium nitride (AlN) terhadap PDIV dan pola partial discharge pada isolasi padat epoxy resin. Pengujian dilakukan terhadap sampel epoxy resin yang diberi penambahan pengisi alumunium nitride (AlN) dengan variasi konsentrasi sebesar 0; 0.5; 1.0; 1.5; 2.0; dan 2.5 wt%. Pengujian dilakukan menggunakan sistem el…

PENGARUH TEMPERATUR RENDAH PADA ISOLASI MINYAK DIALA B DALAM MENAHAN STRESS T…

Penelitian ini membahas pengaruh temperatur rendah pada minyak isolasi Diala B dalam menahan stress tegangan. Temperatur rendah yang akan digunakan pada pengujian ini adalah 20°C; 15°C; dan 10°C. Pengujian tegangan tembus dilakukan menggunakan sumber tegangan AC dengan menggunakan elektroda setengah bola berjarak sela 2,5 mm mengikuti standar IEC 60156 dengan laju kenaikan tegangan sebesar 1…

KARAKTERISTIK TEGANGAN TEMBUS PADA CAMPURAN MINYAK MINERAL DAN CANOLA OIL DEN…

Penelitian ini melaporkan tentang potensi campuran minyak mineral dan canola oil sebagai alternatif minyak transformator di masa depan dengan melakukan penambahan pengisi SiO2 serta mengetahui kinerja isolasi minyak tersebut melalui pengujian tegangan tembus. Pengujian dilakukan terhadap sampel campuran minyak mineral dan canola oil dengan pengisi SiO2 pada konsentrasi 0,2g/L, namun dengan vari…

ANALISA FAKTOR DISIPASI DIELEKTRIK PADA MINYAK NABATI RICE BRAN OIL YANG DIBE…

The potensial of rice bran oil as an alternative transformer oil in the future by adding TiO2 and SiO2 as filler and determining the insulation performance of the oil through testing the dielectric dissipation factor (DDF) or tan δ was reported. Sample tested on rice bran oil with TiO2 and SiO2 filler with concentration of 0,02 wt% but with different temperature variations of 25°C, 40°C, and…

PENGARUH PENGISI NANOPARTIKEL ZINC OXIDE, SILICONE DIOXIDE, DAN ALUMINIUM OXI…

Penelitian ini melaporkan hasil penelitian dengan topik potensi palm oil sebagai alternatif minyak transformator dengan melakukan penambahan pengisi ZnO, Al2O3 dan SiO2 dan melihat pengaruhnya terhadap nilai tegangan tembus. Pengujian dilakukan terhadap sampel palm oil dengan pengisi nanopaltikel ZnO, Al2O3 dan SiO2 pada konsentrasi 0,1; 0,2; 0,3; 0,4 g/l. Sebagai kontrol dilakukan juga penguji…

PENGARUH PENAMBAHAN DIPHENYLAMINE (DPA) PADA KEKUATAN ISOLASI UNTUK VISKOSITA…

This study investigates the potential of a soybean oil–sunflower oil blend as an environmentally friendly alternative transformer insulating liquid with the addition of Diphenylamine (DPA). The mixtures were prepared in ratios of 25:75, 50:50, and 75:25, with DPA concentrations of 0, 0.5, 1, and 1.5 wt%. Viscosity testing was conducted using a Zahn Cup type 2 based on the Standard Test Method…

ANALISIS TEGANGAN TEMBUS PADA CAMPURAN JATROPHA OIL DAN COTTON SEED OIL SEBAG…

This research aims to analyze the breakdown voltage of a mixture of Jatropha Oil and Cotton Seed Oil as an alternative insulating fluid for transformers. The study investigates the effect of different mixing ratios on the dielectric characteristics of the oil and determines the optimum composition with the highest breakdown voltage. The testing procedure followed the IEC-60156 standard using a …

KARAKTERISTIK DIELEKTRIK PADA BLENDED OIL BERBASIS MINYAK NABATI SEBAGAI ALTE…

This study aims to analyze the dielectric characteristics of blended vegetable oils as an alternative liquid insulation to replace mineral oil in power transformers. The samples used were canola oil (CO), rice bran oil (RBO), and groundnut oil (GO), blended at ratios of 20:80, 40:60, and 50:50 for both RBO:CO and GO:CO mixtures. The dielectric dissipation factor (tan δ) and breakdown voltage w…

ANALISIS KETIDAKSEIMBANGAN BEBAN TERHADAP ARUS NETRAL DAN LOSSES PADA TRANSFO…

In fulfilling the demand for electrical energy, load imbalance often occurs due to the unequal loads in each phase. This load imbalance can cause the transformer's ability to decrease in serving the load. This study was conducted to determine the impact of load imbalance before and after load balancing. Load balancing in this study was implemented using the Off-Peak Load Time (LWBP) and Peak Lo…

ARUS BOCOR DAN FLASHOVER PADA SILICONE RUBBER YANG DIBERI POLUTAN DEBU BATU B…

This research reports on leakage currents and flashovers on silicone rubber treated with coal dust (fly ash) pollutants with variations in the duration of impurity conditioning, namely 1; 2; 3 days and no conditioning. This study prepared for testing the RTV 497 silicone rubber test sample which was formed in a sheet with a thickness of 1 mm while the heish and width were 50 x 25 mm which were …

PENGARUH PENGGUNAAN CANOLA OIL SEBAGAI MINYAK TRANSFORMATOR TERHADAP PENUAAN …

Penelitian ini membahas pengaruh penggunaan canola oil sebagai minyak transformator terhadap penuaan isolasi kertas dengan cara melakukan pengujian Partial Discharge Inception Voltage (PDIV) dan tegangan tembus (Vbd). Pengujian dilakukan pada sampel kertas krep yang diimpregnasi menggunakan canola oil tanpa perlakuan dan diberi perlakuan penuaan termal dengan variasi waktu 8, 16, dan 24 jam pad…

KARAKTERISTIK TEGANGAN TEMBUS ISOLASI CAIR USED COOKING OIL (UCO) SEBAGAI BAH…

This study discusses Used Cooking Oil (UCO) as an alternative to transformer oil using refining, adsorbent and absorbent methods. This method is used to reduce contaminants in oil, free fatty acid content and water content. The first method uses the refining method which uses caustic soda. Caustic soda is useful for reducing the levels of free fatty acids in oil. When the sample has been applie…

PENGARUH PENAMBAHAN BAHAN PENGISI SILICON CARBIDE (SiC) TERHADAP KEKUATAN TEM…

This report a study of the potential use of corn oil as an alternative to mineral oil by improving its insulation performance under AC voltage by adding SiC fillers. The experiment was performed to get the breakdown voltage (V_{bd}) value of the Corn Oil with SiC addition at concentrations of 0; 0.25; 0.5; 0.75; and 1 wt%. In this experiment, Shell Diala B is used as a comparison to mineral ins…

ANALISIS PENGARUH KETIDAKSEIMBANGAN BEBAN TRANSFORMATOR DISTRIBUSI PB 0318 PE…

In order to meet the electricity needs that increase, an adequate and stable electrical energy distribution system is necessary. The research was conducted at PB 0318 Distribution Transformer Seduduk Putih Substation Fokker Feeder Palembang by measuring and calculating in each direction. The imbalance happened due to the uneven load on each phase, where the efficiency values of the PB 0138 Dist…

EVALUASI KOORDINASI PROTEKSI RELE ARUS LEBIH DAN GANGGUAN TANAH PADA TRANSFOR…

In the era of Industry 4.0, electricity demand is crucial in supporting daily life activities. Therefore, the distribution of electrical power to consumers must be reliable and of high quality, especially in terms of handling disturbances. Electrical distribution is not immune to disturbances, particularly short-circuit faults. Thus, coordination of protection relays is necessary to localize fa…

ANALISA SETTING RELAI ARUS LEBIH DAN GANGGUAN TANAH TERHADAP GANGGUAN HUBUNG …

Nowadays, along with the advancement of the era, the need for electrical energy will always increase. In a distribution system, there is definitely no such thing as interference. The disturbance itself is a short circuit fault. The magnitude of the short circuit current is used in setting the protective relay. Therefore the authors carry out an analysis of one-phase-to-ground and phase-to-phase…

ANALISA PENGARUH KETIDAKSEIMBANGAN BEBAN TERHADAP EFISIENSI TRANSFORMATOR DIS…

In this time, electricity is a requisite that must be met. To produce a good distribution and service, in planning the electrical system must attended to the balance of loads per phase. An unbalanced load will leads current in the neutral wire, losses in the transformer and affect the value of the efficiency of a transformer. Based on the results of research conducted on distribution transforme…

ANALISIS KETIDAKSEIMBANGAN BEBAN PADA TRANSFORMATOR DISTRIBUSI PA 0307 PT. PL…

Uneven electricity usage time, resulting in load imbalance in each phase. This causes a current to flow in the neutral conductor of the transformer. Therefore, in order for the loading of electrical power to be optimal, I carried out a load imbalance analysis. This research was conducted on PA 0307 distribution transformer PT. PLN (PERSERO) UIWS2JB UP3 Palembang ULP Rivai. From the results of t…

KOORDINASI SETTING RELE ARUS LEBIH DAN RELE GANGGUAN TANAH PADA TRANSFORMATOR…

Abstract – In the Industrial 4.0 era, electricity are the main thing that support daily life activities. Therefore, In the distribution of electric power to the consumers should be good in quality and reliable against faults. In the distribution of electric power , it’s never free from Short Circuit faults. So, to localize the fault while protecting the main equipment in the distribution of…

KARAKTERISTIK NANO-FLUIDA BERBASISKAN PALM OIL MILL EFFLUENT SEBAGAI BAHAN BA…

Berbagai studi dan penelitian telah banyak dilakukan untuk mencari alternatif isolasi cair. Minyak nabati dianggap paling berpotensi karena memiliki keunggulan tidak beracun, zat hasil buangan akibat reaksi berupa CO2 dan air, dapat diurai kembali (biodegradable), flash point yang tinggi, memiliki karakteristik thermal yang lebih baik dan dapat diperbaharui (renewable). Pada penelitian ini meng…

TEORI TRANSFORMATOR

Edition

2

ISBN/ISSN

979-533-369-0

Collation

vi +168 hlm; 16 x 23 Cm

Series Title

-

Call Number

621.314 Sum t

Perencanaan pengetanahan netral transformator 3,3/20 kv PT.Gunung Madu Planta…

Transformator tenaga merupakan peralatan yang sangat penting di dalam jaringan tenaga listrik karena bertugas mengatur tegangan masuk dan tegangan yang dikeluarkan. Pada umumnya titik netral dari transformator tenaga itu sendiri diketanahkan secara solid, menggunakan impedansi atau bahkan tanpa diketanahkan. Pada lokasi dilakukannya penelitian yaitu PT.GMP ini sendiri memiliki 2 buah penyu…