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Improvement of Midle Voltage Network Protection System at Kualanamu International Airport Suwarno Suwarno; Rohana Rohana; Darwin Darwin
Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences Vol 4, No 3 (2021): Budapest International Research and Critics Institute August
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v4i3.2655

Abstract

The electricity grid protection system at Kualanamu International Airport is urgently needed. The purpose of protection in addition to maintaining the reliability and stability of the electric power system also functions to detect disturbances, prevent damage to equipment (equipment & networks), protect humans and minimize outages in the event of a system disturbance. flight safety operations, services to passengers, operations, and equipment work at Kualanamu Airport. Safety or protection settings are based on the characteristics of the protection installed in the distribution system, which greatly affects working time, from the protection security area if there is a failure in the main protection. determine the setting of the overcurrent relay against overcurrent disturbances that may occur due to short circuit faults. To simplify the calculation of the disturbance analysis, it is simulated using the Electric Transient and Analysis Program (ETAP) Power Station12.6 software. The relay protection that is used and set is the overcurrent relay at the Kualanamu Airport Medium Voltage Network Sub Station. This relay functions to protect fault currents against ground-phase, ground-phase, ground-phase, and 3-phase. The protection relay setting refers to the provisions in force at PLN, namely for the interruption time of the 20 kV network disturbance at the substation from the time of a disturbance to the extinction of the electric arc by the opening of the power circuit breaker (PMT) the feeder is: less than or equal to 400 milliseconds and for ground-phase short circuit faults NGR12 maximum disconnection time of 500 milliseconds, NGR40 maximum disconnection time of 1000 milliseconds. 
The Influence of the Nagori-Owned Business Agency (BUMNag) Bah Lias on Community Income in Bah Lias Village, Kec. Bandar, Simalungun District Elidawaty Purba; Darwin Darwin; Taufik Parinduri
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 4, No 2 (2021): Budapest International Research and Critics Institute May
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v4i2.1939

Abstract

The village economy can increase if the income of the village community can increase, one of the efforts made by the order to increase the income of the rural community is through the Village Owned Enterprise or BUNDES. Nagori Bah Lias is one of the villages that has a village-owned enterprise called BUMNag BAH LIAS, the existence of BUMNAG Bah Lias has improved the economy of Nagori Bah Lias. Through BUMNAG Bah lias, 5 business units have been formed., from the The questionnaire was taken from 30 respondents, then analyzed using regression analysis, the contribution was still relatively small because the business unit was also still on a small scale. The results of the regression analysis show that the effect of BUMNag Bah Lias on ime is only 10.4% if there is an additional unit of labor. Based on the relationship between labor and opinion, it still shows low results, namely only 0.1 because the number of workers in BUMNag Bah Lias is relatively small and based on the coefficient of determination it is found that the effect of labor on BUMNaG Bah Lias is only 1%. From the research results it is suggested that the government invest in the potential of the village to add to other business units and, to socialize to the community the benefits of BUMNag. Thus, it is hoped that the presence of BUMNag Bah Lias will advance the economy of Nagori Bah Lias.
Implementation of Accreditation-Based Education Quality Assurance System at SMP Santa Lusia Sei Rotan Hotmaida Sidabutar; Syawal Gultom; Darwin Darwin; Yuniarto Mudji Susatyo
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 6, No 3 (2023): Budapest International Research and Critics Institute August
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v6i3.7677

Abstract

This study aims to develop the implementation of an accreditation-based educational quality assurance system at SMP Santa Lucia Sei Rotan. The samples used in this study were observations, interviews, and documentation conducted by teachers of SMP Santa Lucia Sei Rotan. The research method used is research and development using descriptive qualitative field research. The results of the research are in the form of a module for implementing an accreditation-based education quality assurance system at SMP Santa Lucia Sei Rotan. The assessment results from colleagues obtained 87.25% in the good category. The results of the module design validation by the design experts were 94.5% with very good criteria. The results of the validation of teaching materials by material experts were 97.33% with very good criteria.
Strategy Management School Kindergartensanta Lusia Medan Region for Accreditation Saloma Banjarnahor; Yuniarto Mudjisusatyo; Darwin Darwin; Syawal Gultom
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 6, No 3 (2023): Budapest International Research and Critics Institute August
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v6i3.7667

Abstract

The purpose of this research is to analyze the strategic management plan for the Santa Lucia Kindergarten unit in the Medan area, the implementation of the early childhood education management strategy and the results of the strategic management review of early childhood education. In this study used a qualitative descriptive method carried out by field studies. The research was conducted at Santa Lusia Kindergarten in Medan. Data collection techniques were carried out through interviews, observation and documentation. The results of the study show that the strategic management process begins with strategic planning at Santa Lusia Kindergarten in Medan or Strengths Weaknesses Opportunities Threats analysis. Based on the Accreditation Standards for the Early Years, there are two standards that do not meet the criteria, namely Standard 4, Standards for Educators and Education Personnel. By using a Strengths Weaknesses Opportunities Threats analysis, it is known that the strength of Santa Lusia Kindergarten in the Medan region lies in its dense population, sources of funding, and opportunities to play and learn. The weakness lies in the incomplete teacher qualifications and limited teaching staff. This opportunity lies in the support of parents, central and regional government support, as well as a conducive school environment. Meanwhile, the challenge lies in the number or addition of other educational institutions around schools and the thinking of the community which is still dynamic. Then planning will be carried out by grouping the offerings according to age, involving teachers in seminars and workshops and adding activities for Santa Lusia Kindergarten students in the Medan area. The implementation of the management strategy consists in the fact that trainers participate in seminars and workshops and improve their activities. Evaluation of strategic management results is very important for the recruitment of training personnel.