Covid-19 adalah virus pernapasan yang telah menjadi pandemi sejak tahun 2020. Metode deteksi Covid-19 dengan pencitraan medis dan deep learning telah terbukti menjadi solusi untuk diagnosis Covid-19. Namun, penelitian yang ada belum memanfaatkan dataset dari masyarakat Indonesia, khususnya dari kota Palembang. Dalam penelitian ini, dikembangkan model deep learning untuk deteksi Covid-19 dan use…
Electrical energy is the energy most often used in everyday life, but most of the electrical energy comes from natural resources which will run out one day (non-renewable). The purpose of this research is to find out how mango skin (KM) and Ambon banana peel (KP) can be used to produce electrical energy. To achieve this goal, a voltaic bio-battery cell is used to fill samples of fruit peel extr…
Electrical energy is one of the indispensable energy in human life, the increasing need for electrical energy, abundant resources are needed to produce electrical energy, not only abundant resources but environmentally friendly. One of them is solar energy, in Indonesia itself the sun shines all year round, so the energy we get is very abundant and environmentally friendly, solar energy can be …
The population and economic development in Indonesia have led to an increased demand for electricity. This can have an impact on the distribution of power from the power plants to the electricity consumers, as the transmission distances are often long. One common issue that occurs during power distribution is voltage drop and power losses. PT. PLN (Persero) has specific standards and specificat…
The discussion of the peak current of lightning strikes is very important for research. Prevention of threats that can be caused by very high lightning strikes is an important thing to research. The peak current of lightning strikes is the main parameter in studying and understanding the characteristics of lightning and the impact on human life and safety. This research was conducted using a Pa…
ICT (Information Communication Technology) has become an integral part of improving the quality of higher education. ICT can be utilized to improve in the learning and teaching process, researching, college management, and library services. Advancement of technology in this field has also made significant progress in various regions such as America, Europe, and Australia, and even have reached …
Increasing human populations are a factor for increasing electric needer. Country electric company (PT.PLN Persero) is a company that has authority for handling electric sistem in Indonesia. PT. PLN (Persero) have power plant and load center. Power Plant have very long distance with load center. Because of that, the research is conducted by analyzing power losses and drop voltage that determine…
Currently, security systems can be implemented for surveillance in rooms that are only accessible to authorized or relevant personnel. However, the methods applied in Closed-Circuit Television (CCTV)-based security systems still cannot detect and recognize faces from a sufficient distance and have not been directly implemented. Therefore, this research aims to develop a room security system tha…
The problem of poor water quality can lead to mass deaths of fish inside floating net cages (KJA). To address this issue, this research develops an automatic KJA that can adapt to water quality conditions. This KJA needs to be equipped with autonomous buoys that have actuators and sensors, enabling them to move and search for areas with good water quality by comparing sensor values with other b…
Traditional fish farming can lead to the risk of fish mortality. Difficult tasks in fish farming, such as relocating the position of the cage and obtaining water quality information, can be replaced by an automatic floating net cage (KJA) equipped with DC motors, sensors, and buoys to compare water quality values during position changes. The automatic KJA is an unmanned device operated automati…
River’s wave energy plant (PLTGS) is nonconventional energy plant that use vertical wave of river to produce eletrical energy. PLTGS in this research use direct current as magnetic force’s source in rotor. River’s Vertical wave will move rotor up and down towards the stator with coil variation 1500, 1750, 2000, 2250, and 2500 turns . The purpose of this research is to see how magnetic flu…
The 20 kV distribution system often experiences short circuits disruptions due to external factors, which necessitate reliable operation of protective relays to respond appropriately. Based on monthly recorded data, short circuit disruptions have occurred in the Bali and Papua feeders at the Keramasan Main Substation. To identify the causes of these disruptions, the author conducted an analysis…
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…
Autonomous electric vehicle is an electric vehicle that can run automatically without a driver or accompanied by a driver. Autonomous electric vehicle uses an electric motor as its driving machine. This electric motor can change its function to become a generator and generating power when in braking mode, one method that can be done is regenerative braking system. In this study, the braking sys…
floating net cage that is used for cultivating marine animals. It is a container or box-shaped device that floats on the water's surface and is made of bamboo, iron, or wood slats, woven together to specific dimensions. This study aims to design a position control system for an automatic floating net cage using a PID controller. The use of an automatic floating net cage is expected to address i…
Energi Surya merupakan sumber energi yang tidak terbatas dan tidak akan pernah habis ketersediannya dan energi ini juga dapat di manfaatkan sebagai energi alternatif yang akan di ubah menjadi energi listrik dengan menggunakan sel surya. Panel surya sebagai sumber energi listrik alternatif dapat dimanfaatkan oleh masyarakat yang memerlukan energi listrik. Panel surya jenis polikristaline ini dis…
Electrical energy is a critical requirement for human life, both in industry and in everyday life settings such as homes. A field analysis can be used to save electrical energy by determining whether or not electrical energy is efficient. We can discover and implement energy savings through an energy audit if efficiency is increased. As a result, these data can be used to generate recommendatio…
Electrical energy has now become something that is very important in everyday life, both used as lighting, a source of electronic equipment, and other uses. This causes the demand for energy in the electric power system to increase from time to time. To anticipate power outages by state electricity companies such as PLN, people tend to use generator sets (gensets) for family needs. In this stud…
A good grounding system is needed for the protection of company equipment and goods or objects around it. If the grounding system at a company is not good, it can result in leakage currents not being able to be channeled optimally back to earth, causing safety risks in terms of the use of electrical equipment. Increasingly advanced developments require the use of efficient tools so as not to sp…
The rapid development of technology in Indonesia today makes electricity the main need. In Indonesia, there are still several plants that use petroleum as the main fuel in production so that it becomes not environmentally friendly. The solution to this is to use renewable natural resources or alternative energy such as the sun. However, power generation is still not enough to meet the growing e…
Sistem keamanan yang sering dipakai biasanya bersifat konvensional, yang mengandalkan prinsip mekanik. Perkembangan pengetahuan dan teknologi juga diiringi dengan modernisasi sistem keamanan. Teknologi keamanan biometrik yang berkembang saat ini, seperti pengenalan sidik jari, pengenalan retina, pengenalan iris, dll, mengharuskan seseorang untuk memposisikan tubuhnya pada posisi tertentu relati…
Electrical energy is absolutely necessary for the operation of a building, due to the large number of equipment that requires electric power as a driving force. In addition to providing benefits, electrical energy also has potential hazards to safety and can harm humans. One way to avoid unwanted events, in planning the electricity installation must meet the provisions of applicable standards. …
The electricity industry in Indonesia is an important sector for the whole society. System reliability index is one of the things that need attention. Therefore, this study analyzes the reliability of the 20 KV system at the Kacer Feeder Seduduk Putih Substation using calculation of SAIFI, SAIDI, CAIDI, ASAI, and ASUI index obtained from using Failure Modes And Effect Analysis method, where the…
Electrical Energy as a form of utilization of energy sources cannot be separated from the quality of human life and advances in technology. This causes an increase in the demand for this energy. In power plants, limited resources and errors in the electrical system are examples of problems that can occur in power plants. One form to overcome this is to use a generator set. Electrical Energy Pow…
An insulator or insulation is a material characteristics that is capable of detonating two or more cpnductors that are spaced next to each other to prevent leakage currents or short circuits. One of the liquid isolation is created from palm oil (RBDPO) that still need to be added zinc oxide (ZnO). Before it become liquid isolation, it need to be tested, one of them is partial discharge testing.…
Renewable energy is an option for the development of all existing resources that make energy environmentally friendly. The utilization of existing resources is very important to support the increasing energy needs. One of its uses is to use Piezoelektric PZT-type to produce electrical energy from mechanical energy produced from wind. By utilizing a wind turbine that rotates on its axis as a med…
The security system that is often used today is the conventional security system. This security system has weaknesses that allow it to be imitated and broken into. Therefore, a security system that uses biometrics is needed. The human voice is one form of biometrics that can be used to identify people (person identification) which can be utilized in the security field. The purpose of this resea…
Pada tingkat rukun tetangga sistem informasi dan administrasi yang dapat mengelola berkas dengan baik sangat diperlukan. Sehingga berkas lama tidak berantakan dan akan tersimpan di sistem adminitrasi tersebut. Selain itu sistem informasi dan administrasi ini dapat mengatasi masalah antrian dalam mengajukan berkas tanpa harus menunggu tiga sampai empat hari, dan juga dengan adanya sistem ini pen…
The role of electric motors is important for human life such as industrial and home fields, namely 3-phase motors, AC and DC Motors then BLDC Motors. This study aims to determine the capacity of 2 BLDC motors with different sizes, namely 27 x 27 mm and 35 x 36 mm with RPM 1400 Kv as a mini water pump driver. The study was conducted for 14 days and calculated on average. Charging electric curren…