Kebutuhan energi meningkat karena perkembangan teknologi. Energi listrik dari pembangkit listrik menjadi kebutuhan utama di Indonesia, tetapi masih banyak menggunakan bahan bakar fosil. Data Kementerian Energi menunjukkan sektor perusahaan (51,85%), transportasi (30,77%), rumah tangga (13,18%), dan sektor komersil (4,28%) sebagai pengguna energi terbesar. Penggunaan energi terbarukan, seperti e…
Energi matahari merupakan salah satu energi terbarukan yang memiliki potensi yang besar, ramah lingkungan, dan berkelanjutan. Radiasi yang dipancarkan matahari dapat dikonversikan menjadi energi listrik bertegangan DC (Direct Current) melalui panel surya (photovoltaic). Panel surya memiliki keterbasan dimana peningkatan temperatur permukaan panel surya yang diterima akan berdampak terhadap penu…
Salah satu cara melakukan pola hidup hemat energi adalah dengan melakukan konservasi energi yang salah satu jenisnya adalah audit energi. Pada penelitian ini dilakukan audit energi yaitu proses yang mengevaluasi penggunaan energi dan mengidentifikasi peluang penghematan energi dan rekomendasi untuk meningkatan efisiensi penggunaan energi dan penggunaan sumber energi yang berkaitan dengan penghe…
Solar energy has a very abundant amount and is friendly to the environment. Therefore, all living things use the sun as a source of life. However, conventional energy that is still widely used as an energy source to produce electrical energy is such as coal, gas, and petroleum. Because the supply of conventional energy that will not be able to be used continuously for a long period of time, an …
Penelitian ini bertujuan untuk mengetahui kemampuan penalaran socio-scientific siswa SMA pada isu energi. Penelitian ini menggunakan metode deskriptif kuantitatif dengan analisis data menggunakan model rasch. Jumlah sampel yang digunakan dalam penelitian ini sebanyak 27 orang siswa. Berdasarkan hasil penelitian ini didapatkan bahwa siswa SMA Islam Az-Zahrah Palembang termasuk kategori kemampuan…
The global increase in temperature and climate change are highly significant issues today and represent one of the main challenges facing the world. The concept of a green campus is a suitable initiative to address these challenges. By creating an environmentally friendly campus, universities are taking concrete actions to address existing environmental issues. Research on the green campus at t…
Photovoltaic is a tool for converting solar energy into electrical energy that is pollution-free and environmentally friendly, so it is very necessary to carry out further research in developing renewable technologies. Seeing this, it is necessary to innovate renewable energy that is effective and efficient so that it can be converted into electrical energy in the long term so that it can conti…
This study aims to determine the scientific literacy of junior high school students based on socio-scientific issues at SMPN 1 Indralaya on energy topic. This study used a quantitative descriptive research method and data analysis used the Rasch model with a sample of two classes out of eight classes selected using random sampling technique. The instrument used in this research is a modificatio…
Penelitian ini bertujuan untuk mengetahui bagaimana persepsi dan sikap siswa SMP Negeri 1 Indralaya tentang energi. Dalam penelitian kuantitatif deskriptif ini, data dikumpulkan dengan menggunakan 17 butir pernyatan dengan kuesioner berbentuk skala likert. Subjek penelitian adalah 58 siswa kelas VII SMP Negeri 1 Indralaya. Hasil penelitian menunjukkan bahwa pandangan dan sikap siswa kelas VII S…
Masyarakat menjadi peran penting untuk bertugas memelihara dan mengelola kawasan permukiman agar dapat bertahan lama. Penelitian ini bertujuan untuk Mengetahui Partisipasi Masyarakat Dalam Kebijakan Pemeliharaan Lingkungan Permukiman Di Kawasan Lebak Cindo, Kelurahan 24 Ilir Kota Palembang. Jenis penelitian ini merupakan penelitian kualitaif. Teknik pengumpulan data dengan cara wawancara, obser…
Sandwich panels are a groundbreaking material structure, prized for their lightweight and strength. The core of these panels is a crucial factor influencing their strength, and in this study, a cylindrical hollow core was used. The main aim is to find the most effective core shape and material for reducing forces, employing simulations to save time and costs. Three tests were conducted: compres…
This study shows that natural resources in the form of coffee are quite abundant. This can happen because most people have jobs as coffee farmers and plantations are the main sources of livelihood in Pendopo District. The utilization of coffee production itself has not been maximized, this can be seen from the low level of innovation of processed coffee originating from the Pendopo. This situat…
Karya tulis ini menyajikan analisis energi dan eksergi untuk menginvestigasi peluang peningkatan kinerja Pembangkit Listrik Tenaga Panas Bumi Lumut Balai Sumatera Selatan yang saat ini merupakan sistem single flash kemudian dimodifikasi menjadi sistem double flash. Tujuan utama dari penelitian ini adalah untuk memperoleh besarnya peningkatan daya keluaran dan efisiensi pembangkit dengan adanya …
Penelitian ini bertujuan untuk melihat bagaimana upaya Greenpeace sebagai sebuah Non-Governmental Organization (NGO) yang bergerak di bidang lingkungan dalam kaitannya mempromosikan energi terbarukan di Filipina. Filipina merupakan negara yang rentan terhadap dampak perubahan iklim, sehingga salah satu cara menanggulanginya adalah dengan meninggalkan bahan bakar fosil dan beralih ke energi terb…
The event of power loss in the distribution network is an event that cannot be avoided, but the amount of power loss that occurs can still be overcome or reduced to a minimum. This study aims to determine the amount of energy loss and the amount of loss that is obtained by the canary feeders at the Seduduk Putih substation. The data collection method used in this study used field observation me…
Renewable energy sources are environmentally friendly alternative energy sources to replace fossil energy. One of the new renewable energy sources is a solar power plant that converts solar energy into electrical energy with solar panels. One way to increase the output power is by adding a flat mirror reflector and a fresnel lens concentrator. In this study, two prototypes of 10 WP polycrystall…
Electricity is one of the energy needed at this time. The longer and more developed the era of electrical energy is the energy that is often used for human life. One of the uses of electrical energy can be seen in a factory or industry. Industry requires large amounts of electrical energy. Where is PT. Laju Perdana Indah is a large industrial factory that uses a large amount of electricity for …
Several climatological factors can affect the efficiency produced by solar panels, one of which is the influence of air humidity in the environment. Air humidity is the concentration or content of water vapor in the air. Air humidity in the atmosphere affects the efficiency of sunlight that can be absorbed by solar panels. In this study, a system was designed using 50 Wp monocrystalline solar p…
ABSTRACT Pregnant women are one of the nutritional vulnerable groups who are prone to health problems and malnutrition. Chronic Energy Deficiency (CED) is a condition of nutritional status that is classified as poor nutrition caused by a lack of nutrients needed by the body. CED is marked with the size of LILA
Global warming caused by greenhouse gases is an issue that is a global problem. The construction sector is one of the main causes of the greenhouse gas effect. Green building is one of the buildings with a low level of carbon emissions. Approximately 87% of the total buildings in Indonesia are house. Green homes are houses that are built with the principles of sustainability and resource effici…
Solar energy is a renewable energy source that can be converted into electrical energy through the photovoltaic principle that occurs in solar panels. A Solar cell is a tool that functions to convert sunlight energy into electrical energy. Photovoltaic is a technology that functions as a direct converter of solar radiation into electrical energy. The study used 3 units of polycrystalline-type s…
The use of fossil fuels such as petroleum and coal is increasingly reduced role both in the world and in Indonesia, this is due to fossil fuel is a source of energy that can not be renewed so that the use continues to decline with a large scale reduce the fossil fuel reserves. Biomass gasification was chosen as one of the ways to utilize biomass waste into energy. Biomass gasification is a proc…
The need for electrical energy in Indonesia increases in the future. Currently, Indonesia relies on fossil-based energy resources, such as crude oil and coal. These energy resources decrease from time to time. Thus, new and renewable energy resources are important to support the energy transition toward cleaner and sustainable energy. Biomass gasification refers to a method of creating sustaina…
Thermogravimetry analyzer is a tool for performing thermal analysis where the mass of the test material will be inversely proportional or directly proportional to the increasing temperature rate and time function (the temperature increases constantly). The results of the TGA test will be displayed in the form of a comparison graph between mass increase and time, a comparison graph between tempe…