Prasetyo, Dery
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SISTEM PENGAMANAN PENYALURAN ENERGI LISTRIK SATU FASA TEGANGAN RENDAH DENGAN MENGGUNAKAN FUSE CUT OUT Setiono, Iman; Prasetyo, Dery
Proceeding SENDI_U 2016: SEMINAR NASIONAL MULTI DISIPLIN ILMU DAN CALL FOR PAPERS
Publisher : Proceeding SENDI_U

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Abstract

Tujuan dari penelitian ini adalah untuk mempelajari kinerja dari sistem pengaman yang digunakan pada jaringanlistrik tegangan rendah yang menyalurkan energi dengan menggunakan alat pengaman fuse cout out.Masalah yangsering muncul di lapangan adalah seringnya terjadi gangguan pada sistem penyaluran energi listrik sehinggamengakibatkan pemadaman. Dengan menggunakan sistem pengaman yang handal diharapkan dapat menekanangka saidi dan saifi, sebagai tolok ukur keandalan sistem penyaluran energi listrik. Metode yang digunakanadalah survey lapangan dan simulasi di laboratorium sistem proteksi tenaga listrik. Untuk mengetahui kinerja darifuse cut out sebagai pengaman jaringan, dilakukan suatu studi kasus dengan membandingkan antara rating arusfuse link dan arus gangguan hubung singkat di Jaringan tegangan tendah. Daerah yang dijadikan sampel penelitianadalah di penyulang 7 Tambaklorok pada rayon Semarang timur. Data diambil dari kasus yang terjadi di jalurTambak Lorok 7 Rayon Semarang Timur. Kasus yang terjadi adalah hubung singkat fasa-fasa pada Jaringantegangan rendah. Hasil yang diperoleh adalah besarnya arus gangguan sebesar 4851,3 A. rating arus fuse linkterpasang adalah 10 A. Kesimpulannya bahwa besarnya arus ganguan tadi sudah melampaui batas ketahanan trafoyang ada, sehingga trafo menjadi rusak. Saran tembusnya gangguan hubung singkat dapat diatasi oleh fuse cut outsebagai pengaman jaringan sehingga saat kejadian arus hubung singkat tersebut fuse cut out lepas dengan cepat,sehingga arus gangguan tidak tembus ke jaringan utama.Kata kunci: fuse cut out, gangguan hubung singkat, rating fuse link,
The Development of Gross Motor Skills of Upper Grade Students at SD Negeri 1 Dukuh Tengah Maleber is impeded by the implementation of traditional sports. Prasetyo, Dery; Firmana, Iif
Musamus Journal of Physical Education and Sport (MJPES) Vol 6 No 4 (2024): Musamus Journal of Physical Education and Sport (MJPES)
Publisher : Program Studies of Physical Education, Faculty of Teacher Training and Education, Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjpes.v6i4.6276

Abstract

This study examines the significance of gross motor development in school-aged children and the frequent disregard by parents of this aspect. Objective. In order to evaluate the efficacy of dodging run training in enhancing students' agility, experimental research was conducted using a pretest-posttest design with a single cohort. Materials and Methods. The data collection method employs a measurement test both before and after the action, followed by data analysis that includes normality tests, homogeneity tests, and hypothesis tests. The objective of this investigation is to determine the beneficial effects of traditional hadangan sports on the development of gross motor skills in upper-class students at SD Negeri 1 Dukuh Tengah Maleber. The development of children's gross motor abilities is believed to be facilitated by hadangan games, which involve movements such as running, jumping, and walking. Results. The outcomes of the data processing procedure are as follows: 1. The treatment process through traditional obstacle sports results in a substantial improvement of gross motor skills, as evidenced by a probability (sig.) of 0.000 <0.05. Consequently, it can be inferred that the implementation of obstacle sports treatment at SD Negeri 1 Dukuh Tengah Maleber has resulted in a significant improvement in gross motor skills. 2. The treatment process has undergone a substantial transformation as a result of the traditional obstacle sports, as evidenced by a tcount value of 8.742 and a ttable value of 2.144. It is possible to infer that tcount exceeds ttable. Conclusion. Therefore, it can be concluded that the implementation of traditional hadangan athletics has resulted in an improvement in gross motor skills among students of SD Negeri 1 Dukuh Tengah Maleber.