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 …
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…
Internet of Things (IoT) has developed rapidly in the health sector, one of which is the application to detect heart rate and blood oxygen levels using the MAX30102 sensor. This study aims to analyze the accuracy level of the MAX30102 sensor in measuring heart rate and oxygen saturation (SpO2) on an IoT-based detector by comparing it to a standard Pulse Oximeter medical device. Testing was carr…
This research aims to develop a digital voucher application that can be used by business actors to create, change, use and monitor digital vouchers flexibly and efficiently for business actors who do not yet have an online shop. The method used in this research is the Devops method. This research begins with the planning stage which involves identifying the needs and objectives of the applicati…
Currently, the operation of mobile robots faces major challenges due to the absence of an adequate monitoring system. This results in the inability to monitor the position and operational status of mobile robots in realtime, potentially reducing operational efficiency and effectiveness. This research aims to design and develop a monitoring system capable of tracking the position and operational…
As the demand for electrical energy increases and the number of consumers increases, the level of continuity of the electrical power supplied needs to be considered. When an outage occurs, some kWh is not received by consumers so that it is not paid. The research was conducted at PT PLN Rayon Ampera Palembang with the section technique method and the calculation of the realization value. From t…
This study discusses the model and analysis of cooling techniques on a 50 WP polycrystalline solar panel using a DC fan and perforated aluminum plate. The main objective of this research is to improve the efficiency of solar panels by reducing the operational temperature caused by solar radiation. The research methods include the use of a solar panel without cooling, a solar panel with DC fan c…
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…
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…
Untuk mengurangi pencurian kendaraan bermotor roda dua pada lahan parkir di tempat-tempat umum, maka pada tugas akhir ini dibuatlah sebuah sistem palang parkir otomatis dengan menggunakan Radio Frequency IDentification (RFID). RFID akan mengirimkan kode unik ke Personal Computer yang didalamnya terdapat Software VisualBasic 6.0 untuk diolah dan dicocokkan datanya dengan Database yang kemudian a…
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…
Skripsi yang berjudul: Perlindungan hukum terhadap konsumen pengguna layanan dompet elektronik (e-wallet) DANA yang berhenti berlangganan Apple Music. Latar belakang dari penelitian ini adalah dompet elektronik yang merupakan hasil dari kemajuan teknologi digital memberikan dampak besar terhadap sistem pembayaran. Dompet elektronik mempermudah melakukan transaksi pembayaran terutama untuk jarak…
Analisa ini bertujuan untuk dapat mengetahui ukuran frekuensi link BTS seluler dan mngetahui cara pencegahan terjadinya penggunaan frekuensi illegal dan saling mengganggu.Analisa dilakukan di Balai Monitor Spektrum Frekuensi Kelas II Palembang jalan macan kumbang no.50 Palembang pada tahun 2012.Subjek analisa adalah 8 pengukuran parameter teknis pada BTS yang ada di kota Palembang.Metode yang d…
Perkembangan teknologi informasi saat ini di rasa sudah mengalami kemajuan yang amat pesat, terutama di bidang media elektronik. Salah satu perkembangan yang dialami, yaitu mempermudah seseorang dalam berkomunikasi secara bebas namun terdapat pula pengaruh negatif, yaitu perbuatan pengancaman yang melanggar undang-undang yang berlaku. Berdasarkan hal tersebut, maka penulis dapat melakukan penul…
Using the website is one way to carry out the communication process with the University. A university website is a depiction of a university because the website contains information about academics, faculties and programs offered, and other important things. Sriwijaya University as one of the universities in South Sumatra certainly has an official university website, namely unsri.ac.id which is…
Autonomous vehicles are an innovation of vehicles that are able to operate themselves without human intervention. One of the most important aspects of research in the field of autonomous vehicles is route planning. This research aims to build the closest route planning system using ant colony optimization algorithm. This research begins by collecting coordinate data through the google maps appl…
There has been a great deal of research done on the characteristics of return strokes on negative CG-flashes, primarily using parallel-plate antennas integrated with buffer circuits (slow-field and fast-field). These observations will identify lightning data from lightning storms occurring in the Palembang observation area. Thus, the goal of this study is to monitor the tropical strom's Return …
Spektrum frekuensi radio merupakan sumber daya alam yang terbatas dan tidak dapat diperbaharui, sehingga perlu dikuasai oleh negara. Mengingat spektrum frekuensi radio merambat tanpa mengenal batas wilayah dan kompleks maka perlu diatur dan ditata dengan baik, sehingga sesuai dengan teknis dan alokasi yang ditetapkan pada peraturan perundangan yang berlaku serta tidak menimbulkan gangguan (inte…
Pesatnya perkembangan teknologi menghadirkan segudang inovasi yang dalam semua aspek untuk membantu manusia beraktivitas, salah satunya ialah bidang transportasi. Kendaraan otonom merupakan salah satu perkembangan teknologi transportasi terkini yang terus berkembang. Autonomous Vehicle ini merupakan kendaraan tanpa pengemudi yang dapat melakukan perjalanan ke tujuan yang ditentukan tanpa memerl…
Humans are highly dependent on electricity, both for household and industrial needs. With population growth, the demand for electricity increases. Power plants are developing to meet this need, including in remote areas, hence the necessity for inverters to convert direct current (DC) to alternating current (AC). This research aims to design a single-phase 8-level 1000-watt sinusoidal PWM inver…
This study investigates the effect of cellulose particles as contaminants in natural ester oil, specifically soybean oil. The testing was conducted by measuring the breakdown voltage of pure soybean oil (control) and soybean oil contaminated with cellulose particles at concentrations of 0.05, 0.1, and 0.2 g/L, heated at temperatures of 25°C, 30°C, and 35°C. The tests were carried out using a…
This study aims to analyze the efficiency of a DC generator in a micro-scale wind power plant (PLTB) for mobile phone charging. The background of this research is the urgent need for efficient and environmentally friendly alternative energy sources, as well as the limitations of fossil energy sources. Mobile phone battery charging is an attractive application because it has become a basic neces…
Developments in the field of information and communication technology are a phenomenon that triggers digital marketing. One of them is Electronic Word of Mouth through the TikTok platform which is developing rapidly and is much loved by the public so that it has become a forum for creative, effective and innovative Electronic Word of Mouth practices which are carried out to help potential consu…
This study aims to analyze the optimal tilt angle for solar panel installation in the Indralaya region using PVsyst software, and to evaluate the energy generation characteristics at various tilt angles. The background of this research is rooted in the critical role of electricity in Indonesia's economy and the commitment of the Ministry of Energy and Mineral Resources (ESDM) to achieve the Net…
The need for environmentally friendly alternative energy sources is becoming increasingly urgent amidst climate change issues and the limitations of fossil energy resources. One promising solution is the use of micro-scale wind power plants (WPP). This research aims to design, build, and test a micro-scale wind power plant prototype as an alternative energy source for mobile phone battery charg…
This study aims to design and implement a dual-axis Solar Tracker based on Arduino with LDR sensors on a solar power generation system using a 10 WP polycrystalline solar panel. The Solar Tracker is designed to enhance the efficiency of solar energy absorption by automatically following the movement of the sun. The methods used in this study include the mechanical and electronic design of the S…
In today's era, electricity has become a primary necessity. However, reliance on fossil energy sources has led to their depletion. A promising solution is to utilize renewable energy, such as solar energy. This research aims to design and construct a Photovoltaic Solar Power Generator (PVSPG) prototype with a 10 WP polycrystalline solar panel. The study compares three types of reflektors: flat …
The demand for electricity is increasing, hence a larger supply of electricity is needed as well. Solar Power Plants are utilized as alternative energy providers by converting solar energy into electricity. This research aims to analyze the output power generated by a 10 Wp polycrystalline solar module with variations in position and tilt angle of the solar module. Voltage and current measureme…
This research aims to analyze the efficiency of different blade materials on a micro-scale Savonius turbine used for charging mobile phone batteries. Given the importance of developing renewable energy due to the decreasing availability of fossil energy, this study focuses on harnessing wind energy as an alternative renewable energy source. A prototype Wind Power Plant (PLTB) with blade materia…
This research is a hybrid power generation system that combines solar panels and a bicycle generator to charge a power bank. The need for charging electronic devices during travel is increasing among bicycle users in Indonesia. This system is designed to utilize mechanical energy from rotating bicycle wheels and solar energy from polycrystalline solar panels. The research methodology includes s…