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…
A research study that has been conducted at the Energy Technology Laboratory, Faculty of Engineering, Department of Electrical Engineering, Sriwijaya University. That is by designing a prototype automatic lamp that utilizes solar power with the help of Polycrystalline solar panels as a source of electrical energy to charge the battery to turn on the lights. The lack of even distribution of ligh…
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…
The need for electrical energy consumption is getting bigger every year due to population growth. This needs to be accompanied by the availability of sufficient electrical energy in order to meet consumer needs. One of the efforts made to meet these needs is the process of distributing electrical energy. In an electrical distribution system, the amount of supplied voltage and electrical power i…
Electric power is very useful both in meeting household needs or the needs of the industrial world. Electricity needs in the city of Palembang are supplied by several substations (GIs), such as GI Seduduk Putih, GI Keramasan and so on. At each substation through a power transformer that will serve the feeder. One of the problems that exist in the substation, namely in one of the feeders of the …
One of the problems that arise in the distribution of electric power is that the amount of voltage supplied from the sending system is never the same as the voltage delivered to the receiving side (consumer). At each substation, the electric power system has several different feeders with the characteristics of each feeder. However, it is possible that there are feeders with similar characteris…
In the electric power system, there are three parts, namely the generation system, transmission line system, and distribution channel system. The transmission line system can be useful for distributing electrical energy from the generating system to the electrical substation and also from an electric substation to another electrical substation, which will later be distributed to the distributio…
Lightning Counter is an additional device that plays an important role in the lightning protection system, serving as a benchmark for the effectiveness of the lightning protection system that has been installed by recording every time a lightning strike occurs at the tip of the lightning rod. This research aims to design and create a monitoring tool for lightning protection systems that can be …
Hand gestures are one of the media that people with disabilities can use to communicate. This difference in the way of communicating results in the deaf and speech impaired having difficulty communicating with normal people. So, a system that can translate sign language into writing is needed. The method used today is still limited to the Indonesian Sign Language System Language (SIBI), while t…
Saat ini, kendaraan autonomous semakin banyak digunakan untuk mengurangi human error . Pada kendaraan tersebut terdapat sistem navigasi dan posisi yang merupakan salah satu sistem penting dalam kendaraan ini. Navigasi diperlukan agar kendaraan tersebut dapat berjalan dalam lintasan dengan sendirinya menggunakan sensor dan algoritma tertentu. Pada umumnya, sistem navigasi pada kendaraan autonomo…
Autonomous electric vehicle is an intelligent vehicle that uses a self-driving system.. An important thing in self-driving system is the automatic speed-control system, which is a system assigned to adjust the speed of the vehicle automatically when decelerating or accelerating. This research aims to adjust the speed-control system to run properly, for that we need an input to set the desired s…