ABSTRACT Along with the development of technology and science that is increasingly rapidly, the level of human activity is also increasing. Humans often use lights and fans together. However, the high level of human activity causes people to sometimes forget to turn off the lights and fans they use. This study aims to create a device that can turn on and off the Arduino Uno based lights an…
Temperature changing has affected to the electrical load consumption. It has considered in the calculation of short-term load forecasting. In this study, ANFIS method was used to forecast short-term load using historical data of electrical load and temperature. From the testing process, the MAPE value has obtained during the procces for daily bunch from Monday to Sunday and Public Holiday is in…
Quality Of Service is very significant to measures data network performance indicator in the existing system in Riau University. This paper discusses performance analysis of existing data networks Riau University. The detail of performance analysis consists of several parameters such as throughput, packet loss and delay. It uses approach Action Research. The measurement was conducted when idle …
Resin is the polymer material that can be used as high voltage insulators that have high volume resistivity, lighter, high insulation strength and good mechanical strength.Alumina (AL2O3) is one of oxide ceramic that is widely use in the electronic and mechanical material. This research proposes the breakdown voltage test on alumina filler with varies of weight i.e 0.1gr, 0.2gr, 0.3gr, 0.4gr, 0…
ABSTRACT Mikrotik has the ability to improve network performance through the RouterOS device. A Junior High School named Tunas Bangsa uses a router that has not been configured properly so it has an impact on poor network quality. This is evidenced by the results of the Quality of Service (QOS) measurement from a throughput parameter of 4. 39% which is included in the "bad" category based …
ABSTRACT The skin is one of the most important parts of the human body which is the sense of touch. Because the skin is the outermost part of the body, several factors such as exposure to viruses, bacteria, and fungi can easily attack the skin and cause skin diseases. Skin diseases must be treated quickly because allowing skin diseases to cause more severe symptoms is dangerous for one's s…
ABSTRACT In the food industry and agricultural products, ozone is used as a disinfectant for the sterilization process, removing heavy metals such as iron (Fe) and manganese (Mn) attached to food products, extending shelf life, and increasing the level of food safety, in the mineral water industry, ozone It is also used to neutralize water from bacteria and viruses contained in the water to …
ABSTRACT Along with the growth of society and the improvement of technology, the need for electricity continues to increase. However, the development of the electric power system is not sufficient to supply the required electrical energy needs. For this reason, it is necessary to regulate and manage a good electricity distribution system so that the current growing needs of the community a…
ABSTRACT The need for electrical energy is increasing along with population growth and increasing community activities, so it is necessary to add new energy sources to reduce fossil resources. One alternative renewable energy is solar energy using photovoltaic (PV). However, so that the load can still be supplied optimally, one alternative solution is to use a hybrid generator set techniqu…
ABSTRACT Lightning protection systems are indispensable for buildings that have very vital functions, such as schools. The three-storey building of inayah Islamic school is a place of teaching and learning process that has an area (p x l x t) 39 m x 24 m x 11.2 m. To protect the building from direct and indirect lightning strikes, an external lightning rod is required. This design uses The…
ABSTRACT The distribution system is an important part of the electrical energy distribution activities as directly connected to the customers. Therefore, the distribution system is always required to have good reliability. One of solution to increase reliability is using recloser in the medium voltage feeder. Optimal placement of recloser will be able to maximize reliability. In this resea…
ABSTRACT The use of bank capacitors in an effort to increase the power factor in power quality issues, has several problems to be aware of. Switching capacitor banks during energization can cause transient surges related to transient voltages and currents. This study discusses the simulation and analysis of more transient voltage due to the switching of bank capacitors that occur in riau t…
ABSTRACT Along with the growth of society and technological improvements, the demand for electricity continues to increase. However, the development of the electric power system is not sufficient to supply the needed electrical energy. For this reason, it is necessary to regulate and manage a good electricity distribution system so that the current growth of community needs is met and has …
ABSTRACT Public road lighting facilities are needed to support the activities and mobility of road users. Factor affecting. the point of view of the right type of lamp, the pole distance, the boom length and boom angle of lamp. This is done so that road lighting can be implemented optimally, such as the use of energy-saving lamps and the design of road lighting designs in accordance with S…
ABSTRACT To improve the optimization of the internet network, the Vocational High School (SMK) of FKIP UNRI uses the internet network using a wireless network so that all teachers, admin staff, and students can get data from the internet in realtime. SMK Labor has access points with different access point identification names, better known as SSID (Service Set Identifier). Of all the acces…
ABSTRACT The increase in people’s purchasing power of motorbikes has resulted in an increase in criminal acts, such as motorcycle theft. The theft occurred due to a lack of security on the motorcycle. According to this problem, a Motorcycle Security System Using an Arduino Uno Based SMS Gateway was created. To run the system, Arduino Uno is needed as a system control device, GPS Shield t…
ABSTRACT Business card is a card that can deliver some informations related to company or even professionals, but some people in business such as professionals and companies doesn’t have business card or only some of them have business cards for reasons such as the funds spent on making business cards for many employees are too large for the scale of a business as big as a company, and f…
Every year high school students (SMA) or the equivalent who have graduated will continue their education to university. Choosing a Study Program when entering the University level is a decision-making process that requires a lot of consideration for prospective new students. Because the chosen S1 study program is very diverse, students who are still confused will experience difficulties in …
ABSTRACT Riau University hospital is an educational infrastructure institution and health institution in collaboration with Riau University. Most of the patients treated at Riau University hospital are people from the riau university community such as campus staff, lecturers and students. Outside communities that are not from the community of UNRI campus have a small percentage to treat in…
ABSTRACT In coal mining, to check the pH content of the water in the liquid waste from coal mining, most of the mining workers use conventional methods, namely by measuring using a digital pH meter or litmus paper periodically. Manual pH reading system makes handling slow. Based on these reasons the researchers designed a tool that can monitor pH values, the working principle of this tool …