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PENGARUH RESISTANSI PEMBUMIAN TERHADAP PRAKIRAAN JANGKA PENDEK BIAYA INSTALASI SISTEM PEMBUMIAN PERALATAN PADA GEDUNG LABORATORIUM TEKNIK UNIVERSITAS BORNEO TARAKAN Budiman, Achmad
Jurnal Borneo Saintek Vol 1, No 1 (2017)
Publisher : LPPM Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (482.641 KB) | DOI: 10.35334/borneo_saintek.v1i1.889

Abstract

Pembumian sistem yang kurang mampu untuk menyebabkan kerusakan pada peralatan listrik. Risiko yang lebih banyak arus tidak akan optimal disalurkan kembali ke bumi. Semakin kecil nilai resistensi, semakin baik sistem pembumian. Dalam kondisi tertentu tanah, landasan ketahanan nilai juga dipengaruhi oleh kedalaman penanaman elektroda. Pengukuran hasil tanah satu batang perlawanan nilai dengan panjang 1.5 m, diameter 0.045 m, kedalaman 3 m di gedung Laboratorium rekayasa Universitas Borneo Tarakan diperoleh nilai R (bumi) = 12,76 ?, sementara perhitungan R (bumi) = 12.85 ? dengan rata-rata nilai tanah liat berlumpur resistivitas (?) = 38.58 ?-m. Untuk pencapaian ? ? 5 nilai perlawanan grounding yang diperlukan dalam persyaratan umum instalasi listrik (PUIL 2000) akan memerlukan minimal tiga tanah batang, biaya yang diperlukan untuk membangun sebuah sistem grounding dengan tanah tiga batang adalah Rp. 11.875.000. Jangka pendek biaya yang diperlukan untuk membangun sebuah sistem grounding dengan asumsi tingkat pertumbuhan tetap 3,5% pada tahun 2018 dari Rp 12,291,571.45 sampai 2022 adalah Rp 14,109,206.10.
SHORT-TERM FORECASTING DAILY ELECTRICITY LOADS USING SEASONAL ARIMA PATTERNS OF GENERATION UNITS AT PT. PLN (PERSERO) TARAKAN CITY Mado, Ismit; Budiman, Achmad; Triwiyatno, Aris
Jurnal Ilmiah Kursor Vol. 12 No. 2 (2023)
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/kursor.v12i2.348

Abstract

Electrical power requirements at load centers tend to change over time, so the State Electricity Company (PLN) as a provider of electrical energy must be able to predict electrical load requirements every day. The city of Tarakan as a reference center in the northern region of Indonesia is developing rapidly. Along with this growth, the need for electric power is of course also increasing, so we must be able to provide an economical and reliable electric power supply system. This research aims to predict the electricity load at PT. PLN (Persero) Tarakan City. The author will carry out short-term forecasting using time series data in the form of daily electrical power usage data using the Autoregressive Integrated Moving Average (ARIMA) method. The ARIMA method or often called the Box-Jenkins technique shows that this method is suitable for predicting a number of variables quickly, simply and cheaply because it only requires variable data to be predicted. Analysis based on the Box-Jenkins time series taking into account the influence of seasonal patterns. The prediction results show that the data contains seasonal elements with the best model being SARIMA with a MAPE of 3 percent.
Optimasi Penempatan Elektroda Batang Pada Jalan Ringroad Kota Tarakan Setiawan, Reza Rizki; Budiman, Achmad
INOVTEK - Seri Elektro Vol 3, No 1 (2021): INOVTEK Seri Elektro
Publisher : Politeknik Negeri Bengkalis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35314/ise.v3i1.1453

Abstract

Sistem pentanahan (Earthing System) yang kurang baik dapat menyebabkan penurunan kualitas tenaga listrik. Dengan demikian fasilitas-fasilitas pendukung pada Jalan RingRoad Kota Tarakan seperti tiang listrik, lampu PJU, transformator stepdown maupun bangunan memiliki resiko besar mengalami kerusakan. Untuk melindungi dan mengurangi dampak kerusakan akibat gangguan secara mekanik maupun gangguan alam seperti sambaran petir maka dipasang sistem pengaman. Sistem pengaman itu salah satunya adalah sistem pentanahan.Penelitian ini bertujuan untuk menentukan dan menganalisa penempatan elektroda batang pada Jalan RingRoad Kota Tarakan. Dengan melalukan pengukuran di 5 titik, masing-masing titik berjarak kurang lebih 100 meter. Langkah pertama mengukur resistansi pentanahan menggunakan alat Digital Earth Tester dengan simulasi kedalaman tanah 1, 2, dan 3 meter. Dan mengetahui kadar air tanah, dengan melaukakan penelitian di Laboratorium. Kemudian langkah berikutnya adalah menghitung nilai tahanan jenis tanah berdasarkan hasil pengukuran nilai resistansi pentanahan.Hasil penelitian optimasi penempatan elektroda batang pada Jalan Ringroad Kota Tarakan  di 5 titik pengujian dengan menggunakan batang elektroda sepanjang 4 meter dengan diamater 0,015 meter (1,5 cm) semuanya memiliki nilai Resistansi pentanahan dibawah 5 Ω, sesuai dengan Persyaratan Umum Instalasi Listirk (PUIL 2000:68).
Reliability Evaluation of Electric Power Generation PLTS System on Public Street Lighting Tarakan City Apriliandy, M. Tesar; Budiman, Achmad
Journal of Emerging Supply Chain, Clean Energy, and Process Engineering Vol 3 No 1 (2024): Journal of Emerging Supply Chain, Clean Energy and Process Engineering
Publisher : Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57102/jescee.v3i1.75

Abstract

Public street lighting (PJU) is a lighting lamp that is public (for the common good) and is usually installed on the road. Solar Public Street Lighting (PJU-TS) is a public street lighting where the electrical power for the lights is supplied by a Stand Alone system that uses solar energy. In this study, measurements of sunlight, lamplight intensity, and lamppost height were carried out on 24 PJU-TS units spread across 4 sub-districts in Tarakan city. Furthermore, simulating PJU-TS using Matlab Simulink to determine the level of reliability based on the use or usage of batteries in PJU-TS. Based on the regulation of the Minister of Transportation of the Republic of Indonesia Number PM 27/2018 concerning Street Lighting Equipment that the lighting level of PJU-TS lamps is 3-6 lux and based on recommendations from the Reliability Standard Power Plant that the reliability value is at least 80%. The results of this research simulation that PJU-TS that meets the standards of the Minister of Transportation of the Republic of Indonesia Number PM 27/2018 amounted to 3 units of 3-6 lux, 40 W lamps, lamp working hours 11 hours 14 minutes, 300 WP solar modules, solar charge controller current 15.72 A, 40 Ah batteries, battery working hours 13.72-18.68 hours, percentage of Ah battery usage 46.42% - 95%. In addition to meeting the standards of the Minister of Transportation of the Republic of Indonesia Number PM 27/2018, the results of this simulation also meet the Reliability Standard Power Plant recommendations with reliability exceeding 80%, namely 81.27% - 100%. Meanwhile, 21 units of PJU-TS do not meet the standards of the Minister of Transportation of the Republic of Indonesia Number PM 27/2018 concerning Street Lighting Equipment and Reliability Standard Power Plant recommendations.
DESAIN PEMBANGKIT LISTRIK TENAGA SURYA TERPUSAT DESA PELAJU Julianto, Patria; Huda, Abil; Prasetia, Abdul Muis; Budiman, Achmad; Said, Fitriani; mado, ismit; Sartika, linda; Riyanto, Sugeng; tachfulloh, syahfrizal
Jurnal Pengabdian Masyarakat Borneo Vol 8, No 3 (2024)
Publisher : Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35334/jpmb.v8i3.5874

Abstract

Kegiatan ini bertujuan untuk merancang dan mengimplementasikan pembangkit listrik tenaga surya (PLTS) terpusat di Desa Pelaju. PLTS terpusat tersebut nantinya akan digunakan untuk menyediakan listrik yang terjangkau dan berkelanjutan bagi masyarakat desa Pelaju, yang saat ini memiliki akses terbatas terhadap energi listrik. Pada kegiatan ini desain PLTS terpusat yang akan dipasang di Desa Pelaju. mencakup berbagai aspek proyek, seperti aspek legal, sosial, ekonomi, dan teknis. Kegiaatan ini juga mencakup perhitungan kapasitas modul surya dan baterai yang dibutuhkan untuk memenuhi kebutuhan listrik desa Pelaju. Selain hal tersebut, pada kegiatan ini juga diberikan panduan pengelolaan dan pemeliharaan PLTS terpusat agar dapat beroperasi secara optimal.
Study of Distribution Transformer Voltage Drops in Feeder 5 Out Going Districts 4 and 6 at PT. PLN (Persero) Tarakan City, North Kalimantan Arifin, Marthen; Mado, Ismit; Budiman, Achmad; Anwar, Choirul; Nathanael, Samuel
Journal of Emerging Supply Chain, Clean Energy, and Process Engineering Vol 2 No 1 (2023): Journal of Emerging Supply Chain, Clean Energy, and Process Engineering
Publisher : Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57102/jescee.v2i1.31

Abstract

This research aims to determine the low-voltage drop that occurs at the substation and on the customer side. The voltage drop is affected by many factors, including line resistance, line current, power factor, and line length. The need for electric power is increasing every year, causing power losses and voltage drops in the network to be a major concern. This research was conducted at Feeder 5, outgoing villages 4 and 6, one of the areas of PT. PLN in Tarakan City. The research data is voltage measurement data. This research applies analytical calculations with a quantitative descriptive method compared to calculations based on ETAP software. The allowable voltage drop by SPLN is 5% of the nominal voltage. The results of the analysis show that the average voltage drop that occurs is still within the limits permitted by the SPLN, namely below 5% of the nominal voltage.
Reliability Analysis of 3 Phase Generator Set as An Emergency Power Supply If There are Electricity Outages at PT. Intracawood Manufacturing Musmuliadi; Mado, Ismit; Budiman, Achmad; Subarianto; Rantepadang, Agustinus
Journal of Emerging Supply Chain, Clean Energy, and Process Engineering Vol 2 No 2 (2023): Journal of Emerging Supply Chain, Clean Energy and Process Engineering
Publisher : Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57102/jescee.v2i2.66

Abstract

The need for electricity is a problem that occurs every year, especially in environments that really need a very high supply of electricity, such as companies, industries, offices, and lecture buildings. To maintain the continuity of the supply of electrical energy in the event of a disturbance, it is necessary to back up the generating system. As with the operation of a power generation system, it is also necessary to maintain the continuity and reliability of this backup power plant. To determine the level of reliability and availability, equipment data, operational data and damage data are needed. This study calculates the specified operating time (SOT), the total number of damages and the number of generators that are not operated due to routine or scheduled maintenance needs. calculating maintenance hours (S) and total maintenance time for each generator within a predetermined period. From SOT minus the total maintenance time, you will get the actual operating time (AOT) value of each generator. SOT and AOT data are needed to calculate the level of availability of generators individually and the level of availability of generators as a backup power supply. Furthermore, this research calculates the mean time between failure (MTBF) for each generator. The results of the study show that in 2022 the reliability level of PT. Intracawood Manufacturing by 99%. The generator set reliability level is included in the group that rarely experiences disturbances or damage (R≥ 90%) and the average generator set availability rate in 2022 is 98.5%. This study shows that the operating target of the power generation system at PT. Intracawood Manufacturing rarely experiences interruptions.
Analysis of The Reliability of The 20kV Distribution System of PT PLN (Persero) ULP Tarakan Using Root Cause Problem Solving Methods Sukmawati; Budiman, Achmad
Journal of Emerging Supply Chain, Clean Energy, and Process Engineering Vol 2 No 2 (2023): Journal of Emerging Supply Chain, Clean Energy and Process Engineering
Publisher : Universitas Pertamina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57102/jescee.v2i2.70

Abstract

The distribution system is one of the components of the power system that cannot be separated from the occurrence of interference or damage, which causes factors from within the equipment and factors from outside that can cause blackouts. In this final project, the reliability problems of SAIDI, SAIFI and CAIDI in 2021 at PT PLN (Persero) ULP Tarakan will be discussed using the RCPS (Root Cause Problem Solving) method. The parameters used to see the reliability of the distribution network are SAIDI (System Average Interruption Duration Index), SAIFI (System Average Interruption Frequency Index) and CAIDI (Customer Average Interruption Duration Index). By comparing the SAIDI, SAIFI and CAIDI reliability indices with the IEEE 1366-2003, SPLN 68-2: 1986 and WCS&WCC reliability indices. Where the comparison results of SPLN 68-2: 1986 and SAIDI = 21.09 j/p/t and 6.45 j/p/t (Meets Standard), SPLN 68-2: 1986 and SAIFI = 3.2 k/p/t and 7.38 k/p/t (Does Not Meet Standard), IEEE 1366-2003 and SAIDI = 2.3 j/p/t (Does Not Meet Standard), IEEE 1366-2003 and SAIFI = 1.45 k/p/t and 7.38 k/p/t (Does Not Meet Standard), IEEE 1366-2003 and CAIDI = 1.47 j/g/t and 9.89 j/g/t (Does Not Meet Standard), WCS&WCC and SAIDI = 3 j/p/t and 6.45 j/p/t (Does Not Meet Standard), WCS&WCC and SAIFI = 1.666 k/p/t and 7.38 k/p/t (Does Not Meet Standard). If it does not meet the predetermined standards, Root Cause Problem Solving analysis is carried out.