The whole stream of Sungai Siak (Siak River) both upstream and downstream is located in the Riau’s province. Upstream of the Siak’s watershed is upstream for Tapung kanan River that having many tributaries. Siak’s watershed is a critical river bashin. It causes due to significantly fluctuated the watershed. A Large discharge fluctuations between the rainy and dry seasons could resulte…
Riau University is the largest campus in Riau province. Riau University has a Local Area Network (LAN) network in each faculty. Wireless networks are used to support academic learning systems, e-learning, and so on. In accessing the network, the importance of a good internet network quality is something that needs to be considered by the academic community within the FT UNRI environment. Theref…
A power transformer is a substation component that has an important role in the electricity distribution system. During operation, the power transformer cannot be separated from abnormal conditions or disturbances. A disturbance in the power transformer will have a much greater impact on the power transformer itself. The Bagan Batu substation has added an installed capacity of 60 MVA of power t…
The utilization of medical electronic devices has undergone extensive development in the present era, encompassing various facets such as product design, prototyping, and device control systems. Device engineering has emerged as a critical element across diverse dimensions of human life, spanning the domains of device engineering and healthcare. Effective communication assumes a profound role i…
Karas Island Reservoir is a reservoir that functions to provide raw water. The Karas Island Reservoir is located on Karas Island, Galang District, Batam City, Riau Archipelago. The Karas Island Embung needs maintenance so that it can provide benefits to the community. This research is intended to assess the performance of the Karas Island Reservoir based on the evaluation aspects of the reservo…
This research is located at the Kebun Raya Kota Batam Reservoir, with the aim of assessing the performance index of the Kebun Raya Kota Batam Reservoir. The performance index obtained will be used as a basis for planning maintenance operations at the reservoir. The assessed aspects of the reservoir include the Physical Aspect, Operational and Service Aspect, Security and Environmental Aspect, a…
Peatlands are naturally always wet and moist and will potentially cause various disasters if drained. In restoring the functions of peatland ecosystems as carbon storage, biodiversity storage, water storage, and reducing greenhouse emissions, peatland restoration through good water management is needed. This research was conducted at KHG Bengkalis Island, Bengkalis Regency, Riau Province. For T…
Brittle properties are a crucial weakness of concrete materials used in the world of construction. This encourages the use of additional materials which function to minimize direct collapse due to the brittle nature of concrete. One of the additional materials used is polypropylene fiber. This fiber is a type of plastic that is able to increase and improve concrete properties such as ductility …
Electrical Engineering is one of the majors at the University of Riau. Currently, academic seminars in the Department of Electrical Engineering are still carried out manually, such as assessment of Practical Work (KP) seminars, Proposal Seminars and Thesis Trials. The seminar was carried out by giving an assessment on the form given. Then, the assessment sheet is approved by the Practical Work …
Waste processing machines that are shaped like Automated Teller Machines (ATMs) are used to manage plastic bottle waste efficiently, to support the use of these machines so that it is easier for users to use waste processing machines. In operation, the point management application will provide features to retrieve points that users earn from the machine and features to redeem these points. So, …
Electrical Engineering is one of the departments at the University of Riau. During the registration and implementation of internships and thesis work, students are required to obtain approval signatures from various parties, including the supervising lecturer, study program administration, internship and thesis coordinators, as well as the study program coordinator. Each approval signature take…
In the current era of higher education, the change in the tuition fee system to Single Tuition Fee (UKT) has changed the paradigm of education financing. The implementation of UKT for new students at Riau University began in the 2013/2014 academic year, with the Rector's decree number: 2862/UN/19/2013. The determination of UKT groups for new students at Riau University involves various componen…
The control system used in the impulse generator circuit helps monitor or control the process of charging and discharging the capacitor. This tool is equipped with an Outseal Mega V1 Compact PLC as a controller to process the program used on the tool. Additionally, it controls 12 Vdc relays and contactors. The contactor used has specifications of 25 Amperes and 220 Volts as a breaker and connec…
The development of community activities in utilizing land to meet their daily needs has an impact on changes in land use in the Batang Sinamar watershed. The change in land use is feared to have the potential for land erosion. This study aims to determine the rate of erosion and the level of erosion hazard in the Batang Sinamar watershed. The USLE and MUSLE erosion prediction models are used to…
The Kelarik Irrigation Area is located in Kelarik, North Bunguran District, Natuna Regency, Riau Islands Province which supports and supports local agricultural businesses with a service area of 677 Ha. To maintain facilities and infrastructure so that they continue to function or have a service life that is in accordance with the initial development plan, an irrigation system performance asses…
Transportasi is a very important means in everyday life and also plays an important role in the economic development of societ, Transportation supports the process of moving people and goods from the point of origin to the destination more easily. In this modern era technological developments have progressed very rapidly,as well as the development of online businesses that require transportatio…
The purpose of this research is to overcome problems in network speed and signal coverage in the gazebo area of the Riau University library digital park on a wireless network. These problems include weakness in signal strength with an average value of -70.35 dBm and low quality of service in QoS (Quality of Service) standards, namely throughput of 1491.193 Kbps, packet loss of 52.24%, delay of …
Riau University is one of the largest campuses in Riau, with a large number of students providing internet services for all students, lecturers and staff at UNRI. This is proven by the presence of internet networks in several faculties at UNRI. Apart from that, to support education at UNRI, the campus currently provides an open access network. What is meant by an open access network is a networ…