Penurunan tekanan reservoir pada sumur minyak menyebabkan laju produksi menurun hingga tidak mampu lagi mengalir secara alami. Kondisi ini menuntut penerapan metode artificial lift untuk mempertahankan keberlangsungan produksi. Salah satu teknologi yang digunakan adalah Hydraulic Pumping Unit (HPU), yang memiliki keunggulan fleksibilitas pemasangan dan kemampuan meningkatkan produksi pada sumur…
Excavators are one of the main loading equipment used in overburden mining activities. The effectiveness of excavator operations is influenced by the level of Physical Availability (PA), with a minimum standard of 90% according to KEPMEN ESDM No. 1827 K/30/MEM/2018. However, in practice, this standard is often not achieved. This study was conducted at Pit LS, PT Tata Bara Utama, in February 202…
The use of agricultural tools and machines continues to be developed to improve land processing efficiency, including in the creation of soil ridges. Ridger plow is one of the tools and machines that functions to form furrows in the soil to produce ridges. This study aims to test the performance of a single ridger plow on an 8.5 HP hand tractor based on two treatment factors, namely the depth o…
The objective of this research to determine the performance of soil tillage equipment that uses a moldboard plow using an iron wheel when tilling the soil with some was variety of soil ploughing depth regulators. This research was conducted from May 2025 to September at the Laboratory of Machinery, Soil and Water Engineering of the Agricultural Engineering Study Program, as well as the Practicu…
This study aims to determine the performance of a double ridger plough at different widths and depths of soil dredging using an 8.5 hp hand tractor. The study was conducted at the Agricultural Machinery and Equipment Workshop Laboratory, the Soil and Water Engineering Laboratory, and the Research Garden of the Faculty of Agriculture, Sriwijaya University, from May to September 2025. The researc…
This study aims to analyze the dielectric characteristics of blended vegetable oils as an alternative liquid insulation to replace mineral oil in power transformers. The samples used were canola oil (CO), rice bran oil (RBO), and groundnut oil (GO), blended at ratios of 20:80, 40:60, and 50:50 for both RBO:CO and GO:CO mixtures. The dielectric dissipation factor (tan δ) and breakdown voltage w…
ABSTRACT The use of gadgets can be a tool in learning, but it can also be an obstacle to learning. Gadgets become tools when used according to their function to find learning information, but become obstacles when not used wisely. This study was conducted to describe the contribution of using gadgets as learning aids to Indonesian learning outcomes. In order for the implementation of the resear…
Penelitian ini bertujuan untuk menganalisis bagaimana pengaruh kualitas layanan elektronik yang disediakan oleh aplikasi mobile payment OVO terhadap loyalitas pengguna di kota Palembang. Penelitian ini termasuk dalam kategori penelitian tentang penjelasan hubungan antar variabel atau yang biasa disebut explanatory research dengan pendekatan kuantitatif. Pengambilan sampel dalam penelitian ini m…
Penelitian ini bertujuan untuk menganalisis pengaruh Atribut Product terhadap Keputusan Pembelian The Body Shop pada mahasiswa S1 Universitas Sriwijaya Kampus Palembang. Teknik pengambilan sampel yang digunakan dalam penelitian ini adalah non-probability sampling dengan metode purposive sampling. Pengumpulan data dilakukan dengan kuesioner dan dibagikan kepada 100 responden. Analisis data mengg…
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