Claim Missing Document
Check
Articles

Found 12 Documents
Search

Design Of A Main Substation Grounding System Based On Variations In Area and Number Of Electrodes Panjaitan, Joel; Fitriani, Ayu; Hidayat, Jhoni; Pakpahan, Arnold; Muchlisin, Muhammad; Sirait, Regina
Jambura Journal of Electrical and Electronics Engineering Vol 6, No 2 (2024): Juli - Desember 2024
Publisher : Electrical Engineering Department Faculty of Engineering State University of Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jjeee.v6i2.25224

Abstract

The function of the grounding system is to limit the voltage between equipment and the ground and neutralize the voltage that arises at the ground surface due to fault currents flowing in the ground. An unsafe grounding system can disrupt system reliability and human safety in the substation area. This research aims to simulate the design of a substation grounding system with the influence of variations in location and number of electrodes installed in grids and rods in swampy soil conditions with different soil resistivity values. The impact of these parameters is on the resistance value, touch voltage, and step voltage at a weight of 70 kg by using the CYMGRD application as a medium to see the effectiveness and optimization of whether the substation grounding system with variations in the outside area and variations in the number of electrode rods meets the requirements without exceeding safe limits on systems or humans. This grounding system design is designed for two cases, namely case 1: the maximum touch voltage and maximum step voltage values exceed the permitted touch voltage and maximum step voltage, so conditions like this are included in the criteria for being unsafe and can endanger personnel in the field. Case 2: the touch voltage and step voltage values are smaller than the permitted touch voltage and step voltage values, so this design is included in safe conditions and meets the criteria for a good and safe grounding system.
Pengaruh Multidimensi Customer Equity Terhadap Behavioral Loyalty Pada Pelanggan Aplikasi Mobile Food Delivery Iman, Aljenadryn Adzani; Riorini, Sri Vandayuli; Sionaga, Derby; Pakpahan, Arnold
Jurnal Ekonomi Bisnis, Manajemen dan Akuntansi (Jebma) Vol. 3 No. 3 (2023): Artikel Riset Volume 3 Issue 3, November 2023
Publisher : Yayasan Cita Cendikiawan Al Kharizmi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47709/jebma.v3i3.2803

Abstract

Penelitian bertujuan untuk menguji pengaruh multidimensional customer equity terhadap behavioral loyalty yang dimediasi oleh attitudinal loyalty pada pelanggan aplikasi mobile food delivery. Dengan penyebaran kuesioner kepada 180 responden, pengambilan sampel menggunakan non-probability sampling dan purposive sampling. Analisis data menggunakan teknik structural equation model (SEM), SPSS serta software AMOS22. Hasil menampilkan variabel value equity tidak terdapat pengaruh signifikan terhadap attitudinal loyalty. Variabel brand equity, relationship equity berpengaruh positif dan signifikan terhadap attitudinal loyaty. Kemudian attitudinal loyalty berpengaruh positif terhadap behavioral loyaty. Variabel value equity tidak terdapat pengaruh signifikan terhadap behavioral loyalty yang dimediasi oleh attitudinal loyalty dan brand equity, relationship equity berpengaruh positif terhadap behavioral loyaty yang dimediasi oleh attitudinal loyalty. Penelitian selanjutnya dapat memperluas penelitian di industri lain serta dapat menambahkan variabel baru.