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Development of PLTS Trainers as Learning Media in the Energy Conversion Laboratory Ardo Alensyah; Nehru Nehru; Abdul Manab; Yosi Riduas Hais; Dasrinal Tessal; Wawan Kurniawan
Circuit: Jurnal Ilmiah Pendidikan Teknik Elektro Vol 8, No 1 (2024)
Publisher : PTE FTK UIN Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/crc.v8i1.19674

Abstract

Enhancing the quality of learning is worthy by the availability of PLTS trainers. This work intends to build and create PLTS trainers as learning material for renewable energy generation. The preparation of this study was divided into two stages: first, a PLTS media trainer kit and a practical training module that functioned as a handbook for using the media trainer were created. The ADDIE method is used as the development model for the practical guiding module and media trainer. Based on the data analysis findings show that the 10Wp solar module can provide a maximum energy of 5.11Wp for 11 hours when charging a 7.5Ah battery. With a 63 Watt total load, the PLTS trainer's Ah battery can run for 37 minutes. With an average percentage of 93% and 92%, respectively, the material expert validator and media expert have deemed the media trainer and practicum instruction module feasible. This places them in the very good category
Analisis Kontingensi Saluran Transmisi 150 kV pada Subsistem Jambi Ahmad Rifki Nazwan; Dasrinal Tessal; Andre Rabiula
ELECTRON Jurnal Ilmiah Teknik Elektro Vol 6 No 2: Jurnal Electron, November 2025
Publisher : Jurusan Teknik Elektro Fakultas Teknik Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/electron.v6i2.285

Abstract

High-voltage electrical systems are essential for maintaining a stable and efficient electricity supply. However, increasing capacity and expanding networks increase the risk of disruptions that can trigger blackouts. System reliability relies heavily on its ability to survive sudden disturbances, such as loss of generation or transmission line breaks. Contingency analysis (N-1) is used to predict system conditions and design appropriate mitigations to improve reliability. This study analyzes contingency in the Jambi 150 kV subsystem using the Newton-Raphson method in ETAP 19.0.1 software, with a Performance Index (PI) approach. The results show the Muara Bulian - Aurduri line has the highest PI (4.3382), while Aurduri - Muara Sabak has the lowest (1.4754). Contingency on the Aurduri - Muara Bulian line causes low voltage at the Sarolangun and Muara Bulian buses, 130.376 kV and 131.193 kV respectively. In addition, there is a redistribution of power flow that increases the load by 20.42% on the Muara Tebo - Aurduri line. As a mitigation measure, the installation of shunt capacitors of 5.807 MVar at Sarolangun bus and 23.074 MVar at Muara Bulian is recommended