ABSTRACT Voltage drop in distribution networks can reduce power supply quality and system efficiency. One solution to address this issue is the placement of Distributed Generation (DG) within the distribution network to improve voltage profiles and reduce power losses. This study aims to determine the optimal DG placement using the Particle Swarm Optimization (PSO) method to minimize voltage d…
ABSTRACT Microhydro Power Plant (MHP) is an efficient renewable energy source for remote areas. However, fluctuations in load and water discharge can cause frequency changes that affect system stability. To overcome this problem, this research designs and viiinalyses an Electronic Load Controller (ELC) based on Fuzzy PI Controller to maintain frequency stability in MHP. The Fuzzy PI controller…
ABSTRACT The reliability of the electrical system is crucial for the operation of a building and must comply with PUIL 2011 and the Building Function Feasibility Standard (SLF). Building C of the Faculty of Engineering at Universitas Riau has been in operation for over 20 years without a comprehensive evaluation of its electrical system. This study aims to assess the feasibility of the electri…
ABSTRACT Oryctes rhinoceros L. is a major pest of Elaeis guineensis Jacq. which can reduce yield by 69% at the first harvest and cause 25% mortality in immature plants. Biological control using the fungus Metarhizium anisopliae (Metsch.) inoculated into compost can control the population of O. rhinoceros and can increase the growth of E. guineensis seedlings. This study aims to obtain the …
ABSTRACT Drug abuse is a serious problem that threatens the younger generation and social order, including in Pelalawan Regency, Riau Province. The high incidence of drug abuse in this region is influenced by its strategic yet vulnerable geographic location for illicit trafficking, as well as the low level of legal awareness among the community. The National Narcotics Agency of Pelalawan Regenc…
ABSTRACT The issue of authority in reviewing Government Regulations in Lieu of Laws (Perpu) is a contemporary problem in the realm of Indonesian Constitutional Law which is interesting to discuss based on the perspective of the 1945 Constitution which is the country's basic constitution, this is an effort to revitalize knowledge to move towards better change. and dynamic in the legal realm. So …
ABSTRACT The phenomenon of widow marriage without a divorce certificate is something that is common in Jorong Dalam Koto Kenagarian Taeh Baruah. The marriage was carried out by a woman who had previously been legally married at the KUA, but had to end in divorce outside the court. After divorcing outside the court, the woman remarried another man without registering the marriage in accordance …
ABSTRACT Accidents are one of the problems that often occur on the highway, which can cause huge losses to society. Due to the large losses caused by accidents, special studies are needed in determining accident-prone locations and handling accidents in the future. In this study, a case was taken on the Kuok - Rantau Berangin road section. Secondary data in the form of completed reports obtain…
ABSTRACT This study aims to evaluate the condition of pedestrian pathways in the Educational and Office Area of Gobah, Pekanbaru, using the Global Walkability Index (GWI) method. This method assesses walkability levels based on nine parameters, including conflicts with other modes of transportation, availability of pedestrian facilities, crossing safety, and supporting infrastructure. The …
ABSTRACT This study aims to evaluate the effectiveness of Weather Modification Technology (WMT) in influencing rainfall, hotspots, burned area, and drought index in Ketapang Regency, West Kalimantan, over the period 2019–2023. The data utilized in this study include rainfall data from CHIRPS, hotspot data from NASA’s FIRMS system, burned area assessed using the Differenced Normalized B…
ABSTRACT Waste arising can be sourced from residential and non-residential areas. One of the non-residential areas that has the potential to generate high levels of waste is the Education (University) area. Waste management at Riau University is currently carried out using the collect, transport and dispose method. Until now, there has been no further waste processing implemented at Riau Unive…
ABSTRACT Melamine is a chemical that has the formula C3H6N6 with another name 2-4-6 triamino 1-3-5 triazine. The need for melamine in Indonesia in the last five years was 133,803,190,000 tons. The main raw material in melamine synthesis is urea, which can be obtained domestically thanks to Indonesia's significant urea production. Establishment of a melamine factory to reduce the need for impor…
ABSTRACT Cumene is considered a basic chemical product because it is used as a raw material in the production of various other important chemical products. For one, cumene is used to produce acetone, which is the base material for various products such as solvents. Cumene is sold to subsequent chemical industries to produce plastics, resins, solvents, paints or other chemical products and …
ABSTRACT Microhydro Power Plant (PLTMH) is an efficient renewable energy solution for areas with low water flow rates. One of the most commonly used turbines in this system is the screw turbine (Archimedes Screw), which operates optimally at low inclination angle differences (Head). This study aims to analyze the effect of varying screw turbine inclination angles on system performance, includi…
ABSTRACT This study discusses the effect of water discharge variations on the performance of Microhydro Power Plants (PLTMH) using screw turbines (Archimedes Screw Turbine). Testing was carried out by varying the water discharge at turbine inclination angles of 40°, 50°, and 60°. The water discharges used in this test were 0.008 m³/s, 0.014 m³/s and 0.016 m³/s. The parameters analyzed in…
ABSTRACT As one of the largest archipelagic countries in the world, Indonesia possesses vast and strategically significant airspace that encompasses some of the busiest trade and aviation routes in the Asia-Pacific region. The management of this airspace constitutes a critical component in safeguarding national sovereignty and security. However, to this day, parts of Indonesia’s strategic ai…
ABSTRACT The 1945 Constitution of the Republic of Indonesia states that a good and healthy living environment is a human right and constitutional right for every Indonesian citizen. According to Law Number 32 of 2009 concerning Environmental Protection and Management, the State, entrepreneurs and all stakeholders are obliged to carry out environmental protection and management in the impl…
ABSTRACT Narcotics have now spread to all levels of society, especially the younger generation. Narcotics abuse is a complex problem that continues to increase every year in Pekanbaru, with widespread impacts on various levels of society, including school and university students. Community participation in preventing the eradication of narcotics abuse and illicit trafficking is contained in Ar…
ABSTRACT The decision of the Central Jakarta District Court with Decision Number 136/Pdt, Sus-PHI/2020/PN Jkt.Pst shows that in practice, entrepreneurs use efficiency reasons which are then not accompanied by the closure of the company, which means that the company is still not in accordance with Constitutional Court Decision No. 19/PUU-IX/2011. In this case, an employee named Agus Setiawa…
ABSTRACT An agreement according to Article 1313 of the Civil Code is an act by which one or more people bind themselves to one or more people. A sale and purchase agreement creates rights and obligations between the seller and the buyer, the seller has an obligation to provide goods and receive payment for an item and vice versa for the buyer. PT Penerbit Erlangga Mahameru and Pondok Pesa…