Sukawijana, I Komang Gede
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PENGGUNAAN FASA FAILURE RELAY DALAM MENGATASI UNBALANCE VOLTAGE PADA INSTALASI MOTOR TIGA FASA: PENGGUNAAN FASA FAILURE RELAY DALAM MENGATASI UNBALANCE VOLTAGE PADA INSTALASI MOTOR TIGA FASA Gede Sukawijana, I Komang; Wayan Mahardika Prasetya Wiratama
Jurnal Pendidikan Teknik Elektro Undiksha Vol. 13 No. 1 (2024): JPTE Periode April 2024
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpte.v13i1.84299

Abstract

Tujuan dari penggunaan fasa failure relay adalah sebagai salah satu modul pembelajaran mahasiswa di Laboratorium Pendidikan Teknik Elektro sebagai pendukung mata kuliah Panel Hubung Bagi. Selama ini pemahaman yang dimiliki mahasiswa dalam mengatasi unbalance voltage pada instalasi motor tiga fasa belum maksimal, dikarenakan kurang optimal modul praktek di laboratorium. Berdasarkan hal tersebut perlu dirancang dan dibuat suatu alat berupa modul praktek sebagai media pembelajaran tentang pengaman untuk rangkaian motor tiga fasa. Suatu kondisi dimana terjadi konenktifitas intermiten atau adanya ketidak seimbangan tegangan menyebabkan kerusakan pada komponen listrik terutama pada motor 3 fasa. Penggunaan fasa failure relay berfungsi untuk menjaga tegangan altenator agar tetap konstan. Dengan Penggunaan fasa failure relay dalam mengatasi unbalance voltage pada Instalasi motor tiga fasa mahasiswa lebih memahami dalam pengamanan kinerja motor tiga fasa, dapat dilihat dengan adanya peningkatan nilai mahasiswa semester genap 2023/2024 sebesar 13,82% dari semester sebelumnya.
Validity and reliability of the discrepancy evaluation instrument for measuring inequality in the online learning Sugiarta, I Made; Ariawan, I Putu Wisna; Ardana, I Made; Divayana, Dewa Gede Hendra; Sukawijana, I Komang Gede; Sugiharni, Gusti Ayu Dessy
International Journal of Evaluation and Research in Education (IJERE) Vol 13, No 6: December 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v13i6.28106

Abstract

This study aimed to demonstrate a valid and reliable discrepancy evaluation instrument. It was for measuring inequality in the online learning process for mathematics education research subjects. The approach to this research was instrument development, which focuses on several stages, including defining variables, describing variables into more detailed indicators, compiling instrument items, conducting instrument trials, and analyzing the results of instrument trials. The subjects involved in the content validity test were two experts, while the reliability test was 40 students. The result analysis of the content validity test used the Gregory formula. The result analysis of the reliability test results used the Cronbach alpha formula. It indicated that the results of the instrument content validity were very good, and the reliability test results were in the moderate category. The resulting impact of this study on educational evaluation development was new knowledge, especially for evaluators of mathematics education, about the importance of content validity and reliability of the discrepancy evaluation instrument used to measure inequality in the online learning process in mathematics education research subjects.