Lightning Arrester (LA) merupakan salah satu peranti dalam sistem proteksi internal yang berperan sebagai pemotong arus impuls petir ketika terjadi injeksi sambaran petir pada sistem. Metal Oxide Varistor (MOV) merupakan jenis arrester yang banyak digunakan pada sistem tegangan rendah karena kemampuan penjepitannya yang unggul dalam menekan lonjakan tegangan. MOV dapat mengalami penurunan kiner…
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…
Generally the starting current on the motor is equivalent to four times higher than the nominal current, higher currents make the motor coil heat up quickly, if left unchecked it will shorten the life of the motor. It is important to know the current in a single-phase induction motor so that there is no increase in current that is so high that it can make the single-phase induction motor last l…
Energi listrik merupakan energi yang paling banyak digunakan dalam kehidupan sehari-hari manusia dan pada saat ini pemanfaatannya beragam mulai dari bidang industri sampai dengan skala rumah tangga. Energi surya digunakan sebagai sumber energi alternatif yang potensial, terutama mengingat sumber energi yang besar dan sangat memakan waktu. Selain itu energi matahari dapat dimanfaatkan sebagai su…
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…
In the generator there is an excitation system as an amplification system and an input system from direct current to the rotor as a magnetic field amplifier. The excitation system that is regulated on the generator will be able to regulate the reactive power needed by the generator. The generator excitation system also has a function for the generation process to occur. Based on the function of…
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 use of electrical energy with fossil fuels is increasing, therefore a renewable energy is needed. One of them is PLTS which uses sunlight as its source. One of the PLTS in the city of Palembang is the 2 MW Jakabaring PLTS which has been operating for 5 years. The Jakabaring 2 MW PLTS process requires an evaluation of the operating system which is affected by solar radiation, panel temperatu…
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…
The stability or stability of an electric power system is the ability to maintain the electrical system or its components in a stable state. PT. Pertamina Refinery Unit III in the process of providing electricity is carried out independently to minimize unavoidable disturbances such as blackouts that can cause losses to PT. Pertamina Refinery Unit III itself. This final project was made with th…
Electrical energy is the most suitable and comfortable form of energy for modern society because it can be easily converted into a form of energy others, for example air conditioning, lighting, water pumps and some other necessities other. As induction motors are widely used in industry and households because these induction motors have a simple construction and are easy to operate. Single-phas…
As time goes by, the use of electrical energy is increasing in everyday life. Accompanied by the increasing population growth rate of the need for the quality and continuity of existing electrical energy. However, in the process of generating electrical energy still using fossil resources, for this reason, power plants using renewable energy such as solar power plants (PLTS) and wind power plan…
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…
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…
At present the community's need for electrical energy consumption increases from year to year at the Boom Baru Substation, so that the electric power system must be able to guarantee in terms of availability and quality of service. One form of transformer disturbance that often occurs in substations is NGR. Neutral Grounding Resistor (NGR) which is one of the grounding systems that functions as…
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. …
PT. Cinta Manis continues to increase production to achieve the highest target so that the needs of the population in this case sugarcane can met by milling stations. This can be noticed from the sugarcane milling process. The purpose of this study is to make a Detailed Engineering Design (DED) Frame Milling Station reference from Milling Station PT. Cinta Manis so that it can be made a 3D desi…
Indonesia is a developing country with all the developments in every sector and is also supported by technological advances. Without an exact formula that can determine the magnitude of the electrical load at any time, what can be done is to predict the electrical load. The load forecasting method discussed in this thesis is the Backpropagation Artificial Neural Network (ANN) method. After the …
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…
The need for electrical energy continues to increase due to population growth, economic growth, and the pattern of energy consumption itself. The current depletion of fossil energy materials is one of the causes of delays in increasing the production of electrical energy. One alternative to overcome fossil energy sources is solar energy sources. The potential solar sources can provide a signifi…
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…
This research aims to determine Japan's ODA (Official Development Assistant) policy on the construction of the Jakarta MRT in the master plan of railway development in Indonesia, namely National Railway Vision 2030. The high population in Indonesia results in the need for public transportation facilities which are also large due to the high mobility of the people. The construction of the Jakart…