Claim Missing Document
Check
Articles

Found 2 Documents
Search

Penerapan Pompa Air Tenaga Surya Untuk Irigasi Pertanian Pada Kelompok Tani Kelapa Muda Di Kampung Kaluku, Bantaeng Andi Imran; Aulia Sabril; Andi Aris Mattunruang; Muhammad Ruswandi Djalal
Jurnal Abdimas Indonesia Vol. 5 No. 4 (2025)
Publisher : Perkumpulan Dosen Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34697/jai.v5i4.2517

Abstract

Ketersediaan air irigasi merupakan kendala utama bagi petani di Kampung Kaluku, Kabupaten Bantaeng, terutama pada musim kemarau ketika sebagian besar lahan tidak dapat ditanami. Kegiatan ini bertujuan menyediakan sumber air irigasi yang berkelanjutan melalui penerapan pompa air tenaga surya serta meningkatkan kapasitas petani dalam pengoperasian dan perawatan teknologi tersebut. Pelaksanaan kegiatan dilakukan melalui observasi lapangan, perancangan sistem, instalasi pompa tenaga surya, pelatihan teknis, dan pendampingan langsung bersama kelompok tani. Sebanyak 37 anggota Kelompok Tani Kelapa Muda terlibat dalam proses instalasi dan pelatihan. Hasil kegiatan menunjukkan bahwa sistem mampu mengalirkan air 20–25 m³ per hari, memenuhi sekitar 70% kebutuhan irigasi, serta menghilangkan biaya operasional yang sebelumnya dikeluarkan untuk pompa diesel. Para petani juga memperoleh peningkatan kemampuan teknis dan kemandirian dalam mengelola sistem energi surya. Kegiatan ini menyimpulkan bahwa penerapan teknologi irigasi berbasis energi surya dapat meningkatkan keterlibatan, kemandirian, dan keberlanjutan praktik pertanian masyarakat desa.
Analysis of the Impact of Adding an Interposed Transformer on Distribution Transformer Protection Components on the Gontang Feeder at PT. PLN (Persero) ULP Mattoanging Reski Anugerah; Muhammad Yusuf Mappeasse; Andi Imran
Journal of Electrical Engineering and Informatics Vol. 3 No. 2 (2026): Journal of Electrical Engineering and Informatics
Publisher : Fakultas Teknik Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59562/jeeni.v3i2.12590

Abstract

This research aims analyze of adding an inserted (interposing) transformer on the loading level of the distribution transformer as well as the performance and suitability of protective components, including Fuse Cut Out (FCO), No Fuse Breaker (NFB), and NH Fuse, on the Gontang feeder of PT PLN (Persero) ULP Mattoanging. The research method employed is quantitative descriptive, using a combination of manual calculations and simulation approaches with ETAP and Digsilent PowerFactory software, with data collected through documentation, observation, and interviews. The results indicate that the main transformer GT 0234, prior to the addition of the inserted transformer, experienced a loading level of approximately 92%, which is classified as overload as it exceeds the safe transformer loading limit of 80%. After the installation of the inserted transformer GT 0870 with a capacity of 160 kVA, the loading of the main transformer decreased to approximately 47–48%, while the loading of the inserted transformer ranged between 56–57%, resulting in normal operating conditions. The manual calculation results are consistent with the simulation results obtained from ETAP and Digsilent PowerFactory. Furthermore, the current flowing through the protective components decreased after the addition of the inserted transformer and remained within safer operating limits; however, discrepancies were still found between the installed protective component ratings and the results of the calculations and simulations. Therefore, an evaluation and adjustment of the protective component ratings are required to improve protection coordination and system reliability.