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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. 
Smart Tracking Design In Finding Solar Power Plants Suwarno Suwarno; Rohana Rohana; Darma Yulianti Purba
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.v4i3.2656

Abstract

We know that solar heat can be used as one of the natural resources that are still very abundant on earth and can be used as a new source of energy or better known as solar cells and power plants that use solar cells are generally still static. Therefore we need a mechanical system that can move the position of the solar panel so that it can move according to the position expected by the use of solar panels to get energy from the sun. Arduino Uno serves as the control center of all systems built and tools. in moving the solar panel using Askremote control to give orders to the L298 module as a controller of the dc motor so that the dc motor can move according to the design and construction of the system embedded into the Arduino and the Photo Interrupter functions as a barrier to the movement of the dc motor.
Curriculum of Management in Improving the Quality of Catholic School Education in Samarinda City, East Kalimantan, Indonesia Warman Warman; Lorensius Lorensius; Rohana Rohana
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.v4i3.2136

Abstract

This study aims to describe curriculum management in improving the quality of education in Catholic schools in Samarinda City, East Kalimantan Province, Indonesia. This study uses a qualitative approach with a descriptive method. Observation, documentation, and interview techniques were used to obtain data related to curriculum management in improving the quality of Catholic education by involving foundation administrators, school principals, vice-principals, curriculum fields, and teachers. The collected data were analyzed in the form of data reduction, data presentation, drawing conclusions, and checking the validity of the data by using technical triangulation methods. The results of this study found that educational curriculum planning in improving the quality of education in Catholic schools always emphasizes the importance of aspects of the school's vision and mission, changes that occur in the education process, and is adjusted to the national education curriculum program and local content curriculum, school circumstances and needs. Curriculum organization is carried out by assigning duties and authority by the principal to the curriculum coordinator, namely the vice principal, and to senior teachers to supervise the learning process. In addition, through classroom supervision, teacher performance is assessed in the learning process. Good curriculum management, it can be a roadmap to achieve effective and efficient learning, build student character, improve learning achievement, and ultimately improve the quality of education.
Co-Authors A. Tarmizi Ade Rezka Anzeli Aditya Arbi Agus Anjar Agus Anjar Agustina Mutia Ahmad Dany Kuslima Alhadi Yan Putra Ayu Hantika Baiq Fitriah Darmayanti P Bambang Kurniawan Darma Yulianti Purba Darwin Darwin Destiniar Destiniar Devina Pramesti Pangindaran Dewi Fitriyana Dewi Tanjung Dian Sapitri Dilla Pinanti Duma Intan Siregar Efni Anita Eja Armaz Hardi Eka Febriani Eka Karolina Ela Purnama Elvi Salviani Elysa Rohayani Enni Ersari Fuadiah, Nyiayu Fahriza Gea Rosnani Saragih Hafiz, Abdul Hartutik (Hartutik) Hastuti Hastuti HERA, TRENY Imam Hanafi Isni Majidah Iwin Adryawin Juli Asmini Junaidi Junaidi Junita Junita Kanaya Tabitha Wulansari Liza Ardayani Lorensius, Lorensius M. Sauqy Marhamah Marhamah Mar’atur Rahmah Mayyadah Syuaib Mellya Embun Baining Mila Nirmala Sari Hasibuan Mila Nirmalasari Hasibuan Misdalina Misdalina Misdani Pohan Muhammad Khoirul Ritonga Mutmainah Mutmainah Nadia Aulia Nanda Ria Mentari Nani Angraini Nasution, Annio Indah Lestari Novika Sari Nur Fitriani Nurhayati Nurhayati Nurmalina Nurmalina Nurtilawati Nurtilawati Nuryuningsih Nuryuningsih Panggih Nur Adi Panggih Nur Hadi Pertiwi Munthe Purwaka Hari Prihanto Purwoko Purwoko Purwoko Purwoko Putri Apria Ningsih Putri Fitriasari Rahayu Mei Sabrina Rahma Muti Ah Rapita Harahap Ridho Alhafits Ridwan Ridwan Rika Syahriani Manungkalit Risma Melati Saida Saida Seppy Indriyani Siska Andriani Siska Wahyuni Siti Nurfeti Siti Zahara Saragih Siti Zahara Saragih Siti Zahara Siregar Sonia Febriyanti Sri Isma Fadhila Sri Wahyuni Suci Wulandari Susilawati, Hirma Suwarno Suwarno Syarifuddin Syarifuddin Tasya Hariska Tika Dwi Nopriyanti Toni Toni Toni Toni Usnan Amin Siregar Vika Sagita Munthe Warman Warman Wenny Mahliana Widiastuti Furbani Yunika Lestaria Ningsih Yusuf Hartono